Home / 377,527,946.70-566,291,920.05-118,822,467.90

Finding the Fourth Proportional to 377,527,946.70, 566,291,920.05 and 118,822,467.90

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Solution

The fourth proportional to 377,527,946.70, 566,291,920.05 and 118,822,467.90 is: 178,233,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,527,946.70 : 566,291,920.05 = 118,822,467.90 : x
  2. Step 2: Convert to fraction form
    377,527,946.70/566,291,920.05 = 118,822,467.90/x
  3. Step 3: Cross multiply
    377,527,946.70x = 566,291,920.05 × 118,822,467.90
  4. Step 4: Simplify right side
    377,527,946.70x = 67,288,203,492,170,488
  5. Step 5: Solve for x
    x = 67,288,203,492,170,488/377,527,946.70
  6. Step 6: Final answer
    x = 178,233,701.85

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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.