Home / 148,654,877.40-222,982,316.10-39,479,837.40

Finding the Fourth Proportional to 148,654,877.40, 222,982,316.10 and 39,479,837.40

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Solution

The fourth proportional to 148,654,877.40, 222,982,316.10 and 39,479,837.40 is: 59,219,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654,877.40 : 222,982,316.10 = 39,479,837.40 : x
  2. Step 2: Convert to fraction form
    148,654,877.40/222,982,316.10 = 39,479,837.40/x
  3. Step 3: Cross multiply
    148,654,877.40x = 222,982,316.10 × 39,479,837.40
  4. Step 4: Simplify right side
    148,654,877.40x = 8,803,305,582,703,402
  5. Step 5: Solve for x
    x = 8,803,305,582,703,402/148,654,877.40
  6. Step 6: Final answer
    x = 59,219,756.10

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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.