Home / 577,651,677.83-797,158,498.25-313,333,351.72

Finding the Fourth Proportional to 577,651,677.83, 797,158,498.25 and 313,333,351.72

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Solution

The fourth proportional to 577,651,677.83, 797,158,498.25 and 313,333,351.72 is: 432,399,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,651,677.83 : 797,158,498.25 = 313,333,351.72 : x
  2. Step 2: Convert to fraction form
    577,651,677.83/797,158,498.25 = 313,333,351.72/x
  3. Step 3: Cross multiply
    577,651,677.83x = 797,158,498.25 × 313,333,351.72
  4. Step 4: Simplify right side
    577,651,677.83x = 249,776,344,108,754,272
  5. Step 5: Solve for x
    x = 249,776,344,108,754,272/577,651,677.83
  6. Step 6: Final answer
    x = 432,399,582.13

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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.