Home / 319,006,353.60-440,217,884.76-175,957,785.50

Finding the Fourth Proportional to 319,006,353.60, 440,217,884.76 and 175,957,785.50

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Solution

The fourth proportional to 319,006,353.60, 440,217,884.76 and 175,957,785.50 is: 242,815,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,006,353.60 : 440,217,884.76 = 175,957,785.50 : x
  2. Step 2: Convert to fraction form
    319,006,353.60/440,217,884.76 = 175,957,785.50/x
  3. Step 3: Cross multiply
    319,006,353.60x = 440,217,884.76 × 175,957,785.50
  4. Step 4: Simplify right side
    319,006,353.60x = 77,459,764,139,863,792
  5. Step 5: Solve for x
    x = 77,459,764,139,863,792/319,006,353.60
  6. Step 6: Final answer
    x = 242,815,741.02

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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.