Home / 579,261,629.40-868,892,444.10-346,466,851.80

Finding the Fourth Proportional to 579,261,629.40, 868,892,444.10 and 346,466,851.80

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Solution

The fourth proportional to 579,261,629.40, 868,892,444.10 and 346,466,851.80 is: 519,700,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,261,629.40 : 868,892,444.10 = 346,466,851.80 : x
  2. Step 2: Convert to fraction form
    579,261,629.40/868,892,444.10 = 346,466,851.80/x
  3. Step 3: Cross multiply
    579,261,629.40x = 868,892,444.10 × 346,466,851.80
  4. Step 4: Simplify right side
    579,261,629.40x = 301,042,429,660,134,528
  5. Step 5: Solve for x
    x = 301,042,429,660,134,528/579,261,629.40
  6. Step 6: Final answer
    x = 519,700,277.70

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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.