Home / 165,111,203.35-247,666,805.03-42,289,283.35

Finding the Fourth Proportional to 165,111,203.35, 247,666,805.03 and 42,289,283.35

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Solution

The fourth proportional to 165,111,203.35, 247,666,805.03 and 42,289,283.35 is: 63,433,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,111,203.35 : 247,666,805.03 = 42,289,283.35 : x
  2. Step 2: Convert to fraction form
    165,111,203.35/247,666,805.03 = 42,289,283.35/x
  3. Step 3: Cross multiply
    165,111,203.35x = 247,666,805.03 × 42,289,283.35
  4. Step 4: Simplify right side
    165,111,203.35x = 10,473,651,694,091,430
  5. Step 5: Solve for x
    x = 10,473,651,694,091,430/165,111,203.35
  6. Step 6: Final answer
    x = 63,433,925.03

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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.