Home / 529,312,743.93-794,007,037.95-141,133,540.89

Finding the Fourth Proportional to 529,312,743.93, 794,007,037.95 and 141,133,540.89

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Solution

The fourth proportional to 529,312,743.93, 794,007,037.95 and 141,133,540.89 is: 211,710,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,312,743.93 : 794,007,037.95 = 141,133,540.89 : x
  2. Step 2: Convert to fraction form
    529,312,743.93/794,007,037.95 = 141,133,540.89/x
  3. Step 3: Cross multiply
    529,312,743.93x = 794,007,037.95 × 141,133,540.89
  4. Step 4: Simplify right side
    529,312,743.93x = 112,061,024,757,464,096
  5. Step 5: Solve for x
    x = 112,061,024,757,464,096/529,312,743.93
  6. Step 6: Final answer
    x = 211,710,422.70

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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.