Home / 493,560,011.52-680,715,669.08-433,893,736.24

Finding the Fourth Proportional to 493,560,011.52, 680,715,669.08 and 433,893,736.24

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Solution

The fourth proportional to 493,560,011.52, 680,715,669.08 and 433,893,736.24 is: 598,424,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,560,011.52 : 680,715,669.08 = 433,893,736.24 : x
  2. Step 2: Convert to fraction form
    493,560,011.52/680,715,669.08 = 433,893,736.24/x
  3. Step 3: Cross multiply
    493,560,011.52x = 680,715,669.08 × 433,893,736.24
  4. Step 4: Simplify right side
    493,560,011.52x = 295,358,264,974,232,640
  5. Step 5: Solve for x
    x = 295,358,264,974,232,640/493,560,011.52
  6. Step 6: Final answer
    x = 598,424,220.12

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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.