Home / 559,025,560.59-771,420,176.51-308,116,145.00

Finding the Fourth Proportional to 559,025,560.59, 771,420,176.51 and 308,116,145.00

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Solution

The fourth proportional to 559,025,560.59, 771,420,176.51 and 308,116,145.00 is: 425,180,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,025,560.59 : 771,420,176.51 = 308,116,145.00 : x
  2. Step 2: Convert to fraction form
    559,025,560.59/771,420,176.51 = 308,116,145.00/x
  3. Step 3: Cross multiply
    559,025,560.59x = 771,420,176.51 × 308,116,145.00
  4. Step 4: Simplify right side
    559,025,560.59x = 237,687,010,956,083,072
  5. Step 5: Solve for x
    x = 237,687,010,956,083,072/559,025,560.59
  6. Step 6: Final answer
    x = 425,180,935.74

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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.