Home / 151,798,618.49-227,711,823.54-42,623,053.87

Finding the Fourth Proportional to 151,798,618.49, 227,711,823.54 and 42,623,053.87

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Solution

The fourth proportional to 151,798,618.49, 227,711,823.54 and 42,623,053.87 is: 63,938,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,798,618.49 : 227,711,823.54 = 42,623,053.87 : x
  2. Step 2: Convert to fraction form
    151,798,618.49/227,711,823.54 = 42,623,053.87/x
  3. Step 3: Cross multiply
    151,798,618.49x = 227,711,823.54 × 42,623,053.87
  4. Step 4: Simplify right side
    151,798,618.49x = 9,705,773,321,368,238
  5. Step 5: Solve for x
    x = 9,705,773,321,368,238/151,798,618.49
  6. Step 6: Final answer
    x = 63,938,482.56

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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.