Home / 540,803,328.06-811,091,476.44-152,535,358.92

Finding the Fourth Proportional to 540,803,328.06, 811,091,476.44 and 152,535,358.92

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Solution

The fourth proportional to 540,803,328.06, 811,091,476.44 and 152,535,358.92 is: 228,771,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,803,328.06 : 811,091,476.44 = 152,535,358.92 : x
  2. Step 2: Convert to fraction form
    540,803,328.06/811,091,476.44 = 152,535,358.92/x
  3. Step 3: Cross multiply
    540,803,328.06x = 811,091,476.44 × 152,535,358.92
  4. Step 4: Simplify right side
    540,803,328.06x = 123,720,129,475,728,128
  5. Step 5: Solve for x
    x = 123,720,129,475,728,128/540,803,328.06
  6. Step 6: Final answer
    x = 228,771,020.92

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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.