Home / 165,417,282.20-247,748,009.70-97,392,834.20

Finding the Fourth Proportional to 165,417,282.20, 247,748,009.70 and 97,392,834.20

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Solution

The fourth proportional to 165,417,282.20, 247,748,009.70 and 97,392,834.20 is: 145,866,746.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,417,282.20 : 247,748,009.70 = 97,392,834.20 : x
  2. Step 2: Convert to fraction form
    165,417,282.20/247,748,009.70 = 97,392,834.20/x
  3. Step 3: Cross multiply
    165,417,282.20x = 247,748,009.70 × 97,392,834.20
  4. Step 4: Simplify right side
    165,417,282.20x = 24,128,880,832,092,092
  5. Step 5: Solve for x
    x = 24,128,880,832,092,092/165,417,282.20
  6. Step 6: Final answer
    x = 145,866,746.88

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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.