Home / 98,179,097.18-147,224,327.97-28,133,304.40

Finding the Fourth Proportional to 98,179,097.18, 147,224,327.97 and 28,133,304.40

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Solution

The fourth proportional to 98,179,097.18, 147,224,327.97 and 28,133,304.40 is: 42,187,257.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,179,097.18 : 147,224,327.97 = 28,133,304.40 : x
  2. Step 2: Convert to fraction form
    98,179,097.18/147,224,327.97 = 28,133,304.40/x
  3. Step 3: Cross multiply
    98,179,097.18x = 147,224,327.97 × 28,133,304.40
  4. Step 4: Simplify right side
    98,179,097.18x = 4,141,906,833,602,883
  5. Step 5: Solve for x
    x = 4,141,906,833,602,883/98,179,097.18
  6. Step 6: Final answer
    x = 42,187,257.29

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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.