Home / 497,968,079.10-747,164,695.05-239,050,023.90

Finding the Fourth Proportional to 497,968,079.10, 747,164,695.05 and 239,050,023.90

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Solution

The fourth proportional to 497,968,079.10, 747,164,695.05 and 239,050,023.90 is: 358,677,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,968,079.10 : 747,164,695.05 = 239,050,023.90 : x
  2. Step 2: Convert to fraction form
    497,968,079.10/747,164,695.05 = 239,050,023.90/x
  3. Step 3: Cross multiply
    497,968,079.10x = 747,164,695.05 × 239,050,023.90
  4. Step 4: Simplify right side
    497,968,079.10x = 178,609,738,208,938,720
  5. Step 5: Solve for x
    x = 178,609,738,208,938,720/497,968,079.10
  6. Step 6: Final answer
    x = 358,677,083.34

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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.