Home / 151,411,366.16-227,118,870.51-42,229,889.09

Finding the Fourth Proportional to 151,411,366.16, 227,118,870.51 and 42,229,889.09

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Solution

The fourth proportional to 151,411,366.16, 227,118,870.51 and 42,229,889.09 is: 63,345,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,411,366.16 : 227,118,870.51 = 42,229,889.09 : x
  2. Step 2: Convert to fraction form
    151,411,366.16/227,118,870.51 = 42,229,889.09/x
  3. Step 3: Cross multiply
    151,411,366.16x = 227,118,870.51 × 42,229,889.09
  4. Step 4: Simplify right side
    151,411,366.16x = 9,591,204,711,883,372
  5. Step 5: Solve for x
    x = 9,591,204,711,883,372/151,411,366.16
  6. Step 6: Final answer
    x = 63,345,341.60

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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.