Home / 357,034,125.57-535,306,696.79-181,817,990.97

Finding the Fourth Proportional to 357,034,125.57, 535,306,696.79 and 181,817,990.97

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Solution

The fourth proportional to 357,034,125.57, 535,306,696.79 and 181,817,990.97 is: 272,602,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,034,125.57 : 535,306,696.79 = 181,817,990.97 : x
  2. Step 2: Convert to fraction form
    357,034,125.57/535,306,696.79 = 181,817,990.97/x
  3. Step 3: Cross multiply
    357,034,125.57x = 535,306,696.79 × 181,817,990.97
  4. Step 4: Simplify right side
    357,034,125.57x = 97,328,388,162,235,664
  5. Step 5: Solve for x
    x = 97,328,388,162,235,664/357,034,125.57
  6. Step 6: Final answer
    x = 272,602,480.24

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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.