Home / 187,495,280.10-281,242,920.15-64,673,360.10

Finding the Fourth Proportional to 187,495,280.10, 281,242,920.15 and 64,673,360.10

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Solution

The fourth proportional to 187,495,280.10, 281,242,920.15 and 64,673,360.10 is: 97,010,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,495,280.10 : 281,242,920.15 = 64,673,360.10 : x
  2. Step 2: Convert to fraction form
    187,495,280.10/281,242,920.15 = 64,673,360.10/x
  3. Step 3: Cross multiply
    187,495,280.10x = 281,242,920.15 × 64,673,360.10
  4. Step 4: Simplify right side
    187,495,280.10x = 18,188,924,650,436,496
  5. Step 5: Solve for x
    x = 18,188,924,650,436,496/187,495,280.10
  6. Step 6: Final answer
    x = 97,010,040.15

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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.