Home / 201,525,659,557.35-302,289,619,470.10-67,219,780,949.24

Finding the Fourth Proportional to 201,525,659,557.35, 302,289,619,470.10 and 67,219,780,949.24

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Solution

The fourth proportional to 201,525,659,557.35, 302,289,619,470.10 and 67,219,780,949.24 is: 100,830,048,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,659,557.35 : 302,289,619,470.10 = 67,219,780,949.24 : x
  2. Step 2: Convert to fraction form
    201,525,659,557.35/302,289,619,470.10 = 67,219,780,949.24/x
  3. Step 3: Cross multiply
    201,525,659,557.35x = 302,289,619,470.10 × 67,219,780,949.24
  4. Step 4: Simplify right side
    201,525,659,557.35x = 20,319,842,004,007,724,777,472
  5. Step 5: Solve for x
    x = 20,319,842,004,007,724,777,472/201,525,659,557.35
  6. Step 6: Final answer
    x = 100,830,048,385.11

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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.