Home / 261,750,702.96-392,583,466.20-123,576,042.96

Finding the Fourth Proportional to 261,750,702.96, 392,583,466.20 and 123,576,042.96

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Solution

The fourth proportional to 261,750,702.96, 392,583,466.20 and 123,576,042.96 is: 185,343,957.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,750,702.96 : 392,583,466.20 = 123,576,042.96 : x
  2. Step 2: Convert to fraction form
    261,750,702.96/392,583,466.20 = 123,576,042.96/x
  3. Step 3: Cross multiply
    261,750,702.96x = 392,583,466.20 × 123,576,042.96
  4. Step 4: Simplify right side
    261,750,702.96x = 48,513,911,284,516,904
  5. Step 5: Solve for x
    x = 48,513,911,284,516,904/261,750,702.96
  6. Step 6: Final answer
    x = 185,343,957.96

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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.