Home / 201,525,659,555.61-302,289,619,467.53-67,219,780,947.50

Finding the Fourth Proportional to 201,525,659,555.61, 302,289,619,467.53 and 67,219,780,947.50

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Solution

The fourth proportional to 201,525,659,555.61, 302,289,619,467.53 and 67,219,780,947.50 is: 100,830,048,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,659,555.61 : 302,289,619,467.53 = 67,219,780,947.50 : x
  2. Step 2: Convert to fraction form
    201,525,659,555.61/302,289,619,467.53 = 67,219,780,947.50/x
  3. Step 3: Cross multiply
    201,525,659,555.61x = 302,289,619,467.53 × 67,219,780,947.50
  4. Step 4: Simplify right side
    201,525,659,555.61x = 20,319,842,003,310,501,429,248
  5. Step 5: Solve for x
    x = 20,319,842,003,310,501,429,248/201,525,659,555.61
  6. Step 6: Final answer
    x = 100,830,048,382.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.