Home / 377,223,515.30-565,835,272.95-359,367,097.70

Finding the Fourth Proportional to 377,223,515.30, 565,835,272.95 and 359,367,097.70

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Solution

The fourth proportional to 377,223,515.30, 565,835,272.95 and 359,367,097.70 is: 539,050,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,223,515.30 : 565,835,272.95 = 359,367,097.70 : x
  2. Step 2: Convert to fraction form
    377,223,515.30/565,835,272.95 = 359,367,097.70/x
  3. Step 3: Cross multiply
    377,223,515.30x = 565,835,272.95 × 359,367,097.70
  4. Step 4: Simplify right side
    377,223,515.30x = 203,342,579,816,328,832
  5. Step 5: Solve for x
    x = 203,342,579,816,328,832/377,223,515.30
  6. Step 6: Final answer
    x = 539,050,646.55

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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.