Home / 504,712,569.31-757,335,585.65-358,107,586.82

Finding the Fourth Proportional to 504,712,569.31, 757,335,585.65 and 358,107,586.82

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Solution

The fourth proportional to 504,712,569.31, 757,335,585.65 and 358,107,586.82 is: 537,350,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,712,569.31 : 757,335,585.65 = 358,107,586.82 : x
  2. Step 2: Convert to fraction form
    504,712,569.31/757,335,585.65 = 358,107,586.82/x
  3. Step 3: Cross multiply
    504,712,569.31x = 757,335,585.65 × 358,107,586.82
  4. Step 4: Simplify right side
    504,712,569.31x = 271,207,618,987,295,712
  5. Step 5: Solve for x
    x = 271,207,618,987,295,712/504,712,569.31
  6. Step 6: Final answer
    x = 537,350,633.77

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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.