Home / 157,420,387.40-236,230,113.90-92,724,067.40

Finding the Fourth Proportional to 157,420,387.40, 236,230,113.90 and 92,724,067.40

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Solution

The fourth proportional to 157,420,387.40, 236,230,113.90 and 92,724,067.40 is: 139,144,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,420,387.40 : 236,230,113.90 = 92,724,067.40 : x
  2. Step 2: Convert to fraction form
    157,420,387.40/236,230,113.90 = 92,724,067.40/x
  3. Step 3: Cross multiply
    157,420,387.40x = 236,230,113.90 × 92,724,067.40
  4. Step 4: Simplify right side
    157,420,387.40x = 21,904,217,003,173,280
  5. Step 5: Solve for x
    x = 21,904,217,003,173,280/157,420,387.40
  6. Step 6: Final answer
    x = 139,144,728.11

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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.