Home / 165,044,346.40-247,566,519.60-107,648,718.40

Finding the Fourth Proportional to 165,044,346.40, 247,566,519.60 and 107,648,718.40

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Solution

The fourth proportional to 165,044,346.40, 247,566,519.60 and 107,648,718.40 is: 161,473,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,044,346.40 : 247,566,519.60 = 107,648,718.40 : x
  2. Step 2: Convert to fraction form
    165,044,346.40/247,566,519.60 = 107,648,718.40/x
  3. Step 3: Cross multiply
    165,044,346.40x = 247,566,519.60 × 107,648,718.40
  4. Step 4: Simplify right side
    165,044,346.40x = 26,650,218,553,688,480
  5. Step 5: Solve for x
    x = 26,650,218,553,688,480/165,044,346.40
  6. Step 6: Final answer
    x = 161,473,077.60

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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.