Home / 531,967,434.60-796,607,459.10-349,225,213.80

Finding the Fourth Proportional to 531,967,434.60, 796,607,459.10 and 349,225,213.80

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Solution

The fourth proportional to 531,967,434.60, 796,607,459.10 and 349,225,213.80 is: 522,955,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,967,434.60 : 796,607,459.10 = 349,225,213.80 : x
  2. Step 2: Convert to fraction form
    531,967,434.60/796,607,459.10 = 349,225,213.80/x
  3. Step 3: Cross multiply
    531,967,434.60x = 796,607,459.10 × 349,225,213.80
  4. Step 4: Simplify right side
    531,967,434.60x = 278,195,410,218,872,288
  5. Step 5: Solve for x
    x = 278,195,410,218,872,288/531,967,434.60
  6. Step 6: Final answer
    x = 522,955,715.19

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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.