Home / 357,073,937.10-535,610,905.65-98,329,092.30

Finding the Fourth Proportional to 357,073,937.10, 535,610,905.65 and 98,329,092.30

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Solution

The fourth proportional to 357,073,937.10, 535,610,905.65 and 98,329,092.30 is: 147,493,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,073,937.10 : 535,610,905.65 = 98,329,092.30 : x
  2. Step 2: Convert to fraction form
    357,073,937.10/535,610,905.65 = 98,329,092.30/x
  3. Step 3: Cross multiply
    357,073,937.10x = 535,610,905.65 × 98,329,092.30
  4. Step 4: Simplify right side
    357,073,937.10x = 52,666,134,178,545,440
  5. Step 5: Solve for x
    x = 52,666,134,178,545,440/357,073,937.10
  6. Step 6: Final answer
    x = 147,493,638.45

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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.