Home / 849,632,676.00-1,172,337,445.43-473,279,897.92

Finding the Fourth Proportional to 849,632,676.00, 1,172,337,445.43 and 473,279,897.92

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Solution

The fourth proportional to 849,632,676.00, 1,172,337,445.43 and 473,279,897.92 is: 653,039,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,632,676.00 : 1,172,337,445.43 = 473,279,897.92 : x
  2. Step 2: Convert to fraction form
    849,632,676.00/1,172,337,445.43 = 473,279,897.92/x
  3. Step 3: Cross multiply
    849,632,676.00x = 1,172,337,445.43 × 473,279,897.92
  4. Step 4: Simplify right side
    849,632,676.00x = 554,843,746,500,934,400
  5. Step 5: Solve for x
    x = 554,843,746,500,934,400/849,632,676.00
  6. Step 6: Final answer
    x = 653,039,557.18

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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.