Home / 177,863,702.20-245,459,580.30-98,478,763.24

Finding the Fourth Proportional to 177,863,702.20, 245,459,580.30 and 98,478,763.24

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Solution

The fourth proportional to 177,863,702.20, 245,459,580.30 and 98,478,763.24 is: 135,904,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,863,702.20 : 245,459,580.30 = 98,478,763.24 : x
  2. Step 2: Convert to fraction form
    177,863,702.20/245,459,580.30 = 98,478,763.24/x
  3. Step 3: Cross multiply
    177,863,702.20x = 245,459,580.30 × 98,478,763.24
  4. Step 4: Simplify right side
    177,863,702.20x = 24,172,555,893,353,468
  5. Step 5: Solve for x
    x = 24,172,555,893,353,468/177,863,702.20
  6. Step 6: Final answer
    x = 135,904,940.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.