Home / 177,408,176.80-266,112,265.20-56,239,434.40

Finding the Fourth Proportional to 177,408,176.80, 266,112,265.20 and 56,239,434.40

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Solution

The fourth proportional to 177,408,176.80, 266,112,265.20 and 56,239,434.40 is: 84,359,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,176.80 : 266,112,265.20 = 56,239,434.40 : x
  2. Step 2: Convert to fraction form
    177,408,176.80/266,112,265.20 = 56,239,434.40/x
  3. Step 3: Cross multiply
    177,408,176.80x = 266,112,265.20 × 56,239,434.40
  4. Step 4: Simplify right side
    177,408,176.80x = 14,966,003,281,750,802
  5. Step 5: Solve for x
    x = 14,966,003,281,750,802/177,408,176.80
  6. Step 6: Final answer
    x = 84,359,151.60

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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.