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Finding the Fourth Proportional to 607,087,349.08, 910,627,978.02 and 147,025,506.04

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Solution

The fourth proportional to 607,087,349.08, 910,627,978.02 and 147,025,506.04 is: 220,537,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,087,349.08 : 910,627,978.02 = 147,025,506.04 : x
  2. Step 2: Convert to fraction form
    607,087,349.08/910,627,978.02 = 147,025,506.04/x
  3. Step 3: Cross multiply
    607,087,349.08x = 910,627,978.02 × 147,025,506.04
  4. Step 4: Simplify right side
    607,087,349.08x = 133,885,539,282,572,480
  5. Step 5: Solve for x
    x = 133,885,539,282,572,480/607,087,349.08
  6. Step 6: Final answer
    x = 220,537,521.47

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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.