Home / 166,106,425.02-249,156,430.18-49,600,721.70

Finding the Fourth Proportional to 166,106,425.02, 249,156,430.18 and 49,600,721.70

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Solution

The fourth proportional to 166,106,425.02, 249,156,430.18 and 49,600,721.70 is: 74,400,124.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,106,425.02 : 249,156,430.18 = 49,600,721.70 : x
  2. Step 2: Convert to fraction form
    166,106,425.02/249,156,430.18 = 49,600,721.70/x
  3. Step 3: Cross multiply
    166,106,425.02x = 249,156,430.18 × 49,600,721.70
  4. Step 4: Simplify right side
    166,106,425.02x = 12,358,338,753,123,662
  5. Step 5: Solve for x
    x = 12,358,338,753,123,662/166,106,425.02
  6. Step 6: Final answer
    x = 74,400,124.81

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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.