Home / 559,554,101.59-772,185,404.06-308,652,833.74

Finding the Fourth Proportional to 559,554,101.59, 772,185,404.06 and 308,652,833.74

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Solution

The fourth proportional to 559,554,101.59, 772,185,404.06 and 308,652,833.74 is: 425,941,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,554,101.59 : 772,185,404.06 = 308,652,833.74 : x
  2. Step 2: Convert to fraction form
    559,554,101.59/772,185,404.06 = 308,652,833.74/x
  3. Step 3: Cross multiply
    559,554,101.59x = 772,185,404.06 × 308,652,833.74
  4. Step 4: Simplify right side
    559,554,101.59x = 238,337,213,135,785,888
  5. Step 5: Solve for x
    x = 238,337,213,135,785,888/559,554,101.59
  6. Step 6: Final answer
    x = 425,941,320.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.