Home / 504,712,561-757,335,573.16-358,107,578.48

Finding the Fourth Proportional to 504,712,561, 757,335,573.16 and 358,107,578.48

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Solution

The fourth proportional to 504,712,561, 757,335,573.16 and 358,107,578.48 is: 537,350,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,712,561 : 757,335,573.16 = 358,107,578.48 : x
  2. Step 2: Convert to fraction form
    504,712,561/757,335,573.16 = 358,107,578.48/x
  3. Step 3: Cross multiply
    504,712,561x = 757,335,573.16 × 358,107,578.48
  4. Step 4: Simplify right side
    504,712,561x = 271,207,608,201,090,496
  5. Step 5: Solve for x
    x = 271,207,608,201,090,496/504,712,561
  6. Step 6: Final answer
    x = 537,350,621.24

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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.