Home / 450,732,049.20-676,143,738.36-155,588,700.96

Finding the Fourth Proportional to 450,732,049.20, 676,143,738.36 and 155,588,700.96

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Solution

The fourth proportional to 450,732,049.20, 676,143,738.36 and 155,588,700.96 is: 233,398,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,732,049.20 : 676,143,738.36 = 155,588,700.96 : x
  2. Step 2: Convert to fraction form
    450,732,049.20/676,143,738.36 = 155,588,700.96/x
  3. Step 3: Cross multiply
    450,732,049.20x = 676,143,738.36 × 155,588,700.96
  4. Step 4: Simplify right side
    450,732,049.20x = 105,200,325,913,670,528
  5. Step 5: Solve for x
    x = 105,200,325,913,670,528/450,732,049.20
  6. Step 6: Final answer
    x = 233,398,814.44

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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.