Home / 148,654,464.60-222,981,696.90-146,103,547.80

Finding the Fourth Proportional to 148,654,464.60, 222,981,696.90 and 146,103,547.80

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Solution

The fourth proportional to 148,654,464.60, 222,981,696.90 and 146,103,547.80 is: 219,155,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654,464.60 : 222,981,696.90 = 146,103,547.80 : x
  2. Step 2: Convert to fraction form
    148,654,464.60/222,981,696.90 = 146,103,547.80/x
  3. Step 3: Cross multiply
    148,654,464.60x = 222,981,696.90 × 146,103,547.80
  4. Step 4: Simplify right side
    148,654,464.60x = 32,578,417,011,554,264
  5. Step 5: Solve for x
    x = 32,578,417,011,554,264/148,654,464.60
  6. Step 6: Final answer
    x = 219,155,321.70

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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.