Home / 559,554,103.84-772,185,407.16-308,652,836

Finding the Fourth Proportional to 559,554,103.84, 772,185,407.16 and 308,652,836

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Solution

The fourth proportional to 559,554,103.84, 772,185,407.16 and 308,652,836 is: 425,941,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,554,103.84 : 772,185,407.16 = 308,652,836 : x
  2. Step 2: Convert to fraction form
    559,554,103.84/772,185,407.16 = 308,652,836/x
  3. Step 3: Cross multiply
    559,554,103.84x = 772,185,407.16 × 308,652,836
  4. Step 4: Simplify right side
    559,554,103.84x = 238,337,215,837,748,704
  5. Step 5: Solve for x
    x = 238,337,215,837,748,704/559,554,103.84
  6. Step 6: Final answer
    x = 425,941,324.00

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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.