Home / 377,223,495.80-565,835,243.70-359,367,078.20

Finding the Fourth Proportional to 377,223,495.80, 565,835,243.70 and 359,367,078.20

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Solution

The fourth proportional to 377,223,495.80, 565,835,243.70 and 359,367,078.20 is: 539,050,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,223,495.80 : 565,835,243.70 = 359,367,078.20 : x
  2. Step 2: Convert to fraction form
    377,223,495.80/565,835,243.70 = 359,367,078.20/x
  3. Step 3: Cross multiply
    377,223,495.80x = 565,835,243.70 × 359,367,078.20
  4. Step 4: Simplify right side
    377,223,495.80x = 203,342,558,271,053,952
  5. Step 5: Solve for x
    x = 203,342,558,271,053,952/377,223,495.80
  6. Step 6: Final answer
    x = 539,050,617.30

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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.