Home / 175,854,123.40-263,658,305.10-104,013,560.20

Finding the Fourth Proportional to 175,854,123.40, 263,658,305.10 and 104,013,560.20

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Solution

The fourth proportional to 175,854,123.40, 263,658,305.10 and 104,013,560.20 is: 155,947,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,854,123.40 : 263,658,305.10 = 104,013,560.20 : x
  2. Step 2: Convert to fraction form
    175,854,123.40/263,658,305.10 = 104,013,560.20/x
  3. Step 3: Cross multiply
    175,854,123.40x = 263,658,305.10 × 104,013,560.20
  4. Step 4: Simplify right side
    175,854,123.40x = 27,424,038,989,748,816
  5. Step 5: Solve for x
    x = 27,424,038,989,748,816/175,854,123.40
  6. Step 6: Final answer
    x = 155,947,659.68

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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.