Home / 357,034,131.54-535,306,705.74-181,817,996.94

Finding the Fourth Proportional to 357,034,131.54, 535,306,705.74 and 181,817,996.94

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Solution

The fourth proportional to 357,034,131.54, 535,306,705.74 and 181,817,996.94 is: 272,602,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,034,131.54 : 535,306,705.74 = 181,817,996.94 : x
  2. Step 2: Convert to fraction form
    357,034,131.54/535,306,705.74 = 181,817,996.94/x
  3. Step 3: Cross multiply
    357,034,131.54x = 535,306,705.74 × 181,817,996.94
  4. Step 4: Simplify right side
    357,034,131.54x = 97,328,392,986,196,800
  5. Step 5: Solve for x
    x = 97,328,392,986,196,800/357,034,131.54
  6. Step 6: Final answer
    x = 272,602,489.20

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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.