Home / 359,347,122.20-538,012,913.70-349,269,426.20

Finding the Fourth Proportional to 359,347,122.20, 538,012,913.70 and 349,269,426.20

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Solution

The fourth proportional to 359,347,122.20, 538,012,913.70 and 349,269,426.20 is: 522,924,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,347,122.20 : 538,012,913.70 = 349,269,426.20 : x
  2. Step 2: Convert to fraction form
    359,347,122.20/538,012,913.70 = 349,269,426.20/x
  3. Step 3: Cross multiply
    359,347,122.20x = 538,012,913.70 × 349,269,426.20
  4. Step 4: Simplify right side
    359,347,122.20x = 187,911,461,656,189,120
  5. Step 5: Solve for x
    x = 187,911,461,656,189,120/359,347,122.20
  6. Step 6: Final answer
    x = 522,924,632.05

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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.