Home / 173,872,681.60-260,809,022.40-93,251,113.60

Finding the Fourth Proportional to 173,872,681.60, 260,809,022.40 and 93,251,113.60

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Solution

The fourth proportional to 173,872,681.60, 260,809,022.40 and 93,251,113.60 is: 139,876,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,872,681.60 : 260,809,022.40 = 93,251,113.60 : x
  2. Step 2: Convert to fraction form
    173,872,681.60/260,809,022.40 = 93,251,113.60/x
  3. Step 3: Cross multiply
    173,872,681.60x = 260,809,022.40 × 93,251,113.60
  4. Step 4: Simplify right side
    173,872,681.60x = 24,320,731,775,727,344
  5. Step 5: Solve for x
    x = 24,320,731,775,727,344/173,872,681.60
  6. Step 6: Final answer
    x = 139,876,670.40

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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.