Home / 559,554,100.59-772,185,402.68-308,652,832.74

Finding the Fourth Proportional to 559,554,100.59, 772,185,402.68 and 308,652,832.74

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Solution

The fourth proportional to 559,554,100.59, 772,185,402.68 and 308,652,832.74 is: 425,941,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,554,100.59 : 772,185,402.68 = 308,652,832.74 : x
  2. Step 2: Convert to fraction form
    559,554,100.59/772,185,402.68 = 308,652,832.74/x
  3. Step 3: Cross multiply
    559,554,100.59x = 772,185,402.68 × 308,652,832.74
  4. Step 4: Simplify right side
    559,554,100.59x = 238,337,211,936,116,320
  5. Step 5: Solve for x
    x = 238,337,211,936,116,320/559,554,100.59
  6. Step 6: Final answer
    x = 425,941,319.50

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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.