Home / 357,034,140.82-535,306,719.63-181,818,006.26

Finding the Fourth Proportional to 357,034,140.82, 535,306,719.63 and 181,818,006.26

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Solution

The fourth proportional to 357,034,140.82, 535,306,719.63 and 181,818,006.26 is: 272,602,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,034,140.82 : 535,306,719.63 = 181,818,006.26 : x
  2. Step 2: Convert to fraction form
    357,034,140.82/535,306,719.63 = 181,818,006.26/x
  3. Step 3: Cross multiply
    357,034,140.82x = 535,306,719.63 × 181,818,006.26
  4. Step 4: Simplify right side
    357,034,140.82x = 97,328,400,500,707,392
  5. Step 5: Solve for x
    x = 97,328,400,500,707,392/357,034,140.82
  6. Step 6: Final answer
    x = 272,602,503.16

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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.