Home / 540,803,693.64-811,092,023.40-152,535,723.90

Finding the Fourth Proportional to 540,803,693.64, 811,092,023.40 and 152,535,723.90

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Solution

The fourth proportional to 540,803,693.64, 811,092,023.40 and 152,535,723.90 is: 228,771,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,803,693.64 : 811,092,023.40 = 152,535,723.90 : x
  2. Step 2: Convert to fraction form
    540,803,693.64/811,092,023.40 = 152,535,723.90/x
  3. Step 3: Cross multiply
    540,803,693.64x = 811,092,023.40 × 152,535,723.90
  4. Step 4: Simplify right side
    540,803,693.64x = 123,720,508,938,834,736
  5. Step 5: Solve for x
    x = 123,720,508,938,834,736/540,803,693.64
  6. Step 6: Final answer
    x = 228,771,567.93

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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.