Home / 773,387,611.30-1,160,070,058.22-191,121,841.20

Finding the Fourth Proportional to 773,387,611.30, 1,160,070,058.22 and 191,121,841.20

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Solution

The fourth proportional to 773,387,611.30, 1,160,070,058.22 and 191,121,841.20 is: 286,679,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,387,611.30 : 1,160,070,058.22 = 191,121,841.20 : x
  2. Step 2: Convert to fraction form
    773,387,611.30/1,160,070,058.22 = 191,121,841.20/x
  3. Step 3: Cross multiply
    773,387,611.30x = 1,160,070,058.22 × 191,121,841.20
  4. Step 4: Simplify right side
    773,387,611.30x = 221,714,725,452,462,528
  5. Step 5: Solve for x
    x = 221,714,725,452,462,528/773,387,611.30
  6. Step 6: Final answer
    x = 286,679,954.80

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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.