Home / 347,830,545.60-480,007,150.56-199,153,948.32

Finding the Fourth Proportional to 347,830,545.60, 480,007,150.56 and 199,153,948.32

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Solution

The fourth proportional to 347,830,545.60, 480,007,150.56 and 199,153,948.32 is: 274,833,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,830,545.60 : 480,007,150.56 = 199,153,948.32 : x
  2. Step 2: Convert to fraction form
    347,830,545.60/480,007,150.56 = 199,153,948.32/x
  3. Step 3: Cross multiply
    347,830,545.60x = 480,007,150.56 × 199,153,948.32
  4. Step 4: Simplify right side
    347,830,545.60x = 95,595,319,255,856,704
  5. Step 5: Solve for x
    x = 95,595,319,255,856,704/347,830,545.60
  6. Step 6: Final answer
    x = 274,833,019.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.