Home / 165,417,275.20-247,747,999.20-97,392,827.20

Finding the Fourth Proportional to 165,417,275.20, 247,747,999.20 and 97,392,827.20

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Solution

The fourth proportional to 165,417,275.20, 247,747,999.20 and 97,392,827.20 is: 145,866,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,417,275.20 : 247,747,999.20 = 97,392,827.20 : x
  2. Step 2: Convert to fraction form
    165,417,275.20/247,747,999.20 = 97,392,827.20/x
  3. Step 3: Cross multiply
    165,417,275.20x = 247,747,999.20 × 97,392,827.20
  4. Step 4: Simplify right side
    165,417,275.20x = 24,128,878,075,231,336
  5. Step 5: Solve for x
    x = 24,128,878,075,231,336/165,417,275.20
  6. Step 6: Final answer
    x = 145,866,736.39

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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.