Home / 174,251,775.40-261,377,663.10-113,337,701.80

Finding the Fourth Proportional to 174,251,775.40, 261,377,663.10 and 113,337,701.80

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Solution

The fourth proportional to 174,251,775.40, 261,377,663.10 and 113,337,701.80 is: 170,006,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,251,775.40 : 261,377,663.10 = 113,337,701.80 : x
  2. Step 2: Convert to fraction form
    174,251,775.40/261,377,663.10 = 113,337,701.80/x
  3. Step 3: Cross multiply
    174,251,775.40x = 261,377,663.10 × 113,337,701.80
  4. Step 4: Simplify right side
    174,251,775.40x = 29,623,943,637,608,664
  5. Step 5: Solve for x
    x = 29,623,943,637,608,664/174,251,775.40
  6. Step 6: Final answer
    x = 170,006,552.70

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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.