Home / 540,803,325.06-811,091,471.94-152,535,355.92

Finding the Fourth Proportional to 540,803,325.06, 811,091,471.94 and 152,535,355.92

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Solution

The fourth proportional to 540,803,325.06, 811,091,471.94 and 152,535,355.92 is: 228,771,016.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,803,325.06 : 811,091,471.94 = 152,535,355.92 : x
  2. Step 2: Convert to fraction form
    540,803,325.06/811,091,471.94 = 152,535,355.92/x
  3. Step 3: Cross multiply
    540,803,325.06x = 811,091,471.94 × 152,535,355.92
  4. Step 4: Simplify right side
    540,803,325.06x = 123,720,126,356,044,592
  5. Step 5: Solve for x
    x = 123,720,126,356,044,592/540,803,325.06
  6. Step 6: Final answer
    x = 228,771,016.42

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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.