Home / 337,069,056.90-505,981,498.95-260,730,509.70

Finding the Fourth Proportional to 337,069,056.90, 505,981,498.95 and 260,730,509.70

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Solution

The fourth proportional to 337,069,056.90, 505,981,498.95 and 260,730,509.70 is: 391,388,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,069,056.90 : 505,981,498.95 = 260,730,509.70 : x
  2. Step 2: Convert to fraction form
    337,069,056.90/505,981,498.95 = 260,730,509.70/x
  3. Step 3: Cross multiply
    337,069,056.90x = 505,981,498.95 × 260,730,509.70
  4. Step 4: Simplify right side
    337,069,056.90x = 131,924,814,120,003,504
  5. Step 5: Solve for x
    x = 131,924,814,120,003,504/337,069,056.90
  6. Step 6: Final answer
    x = 391,388,089.23

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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.