Home / 894,312,314.94-1,234,091,536.28-497,825,110.28

Finding the Fourth Proportional to 894,312,314.94, 1,234,091,536.28 and 497,825,110.28

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Solution

The fourth proportional to 894,312,314.94, 1,234,091,536.28 and 497,825,110.28 is: 686,965,554.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,312,314.94 : 1,234,091,536.28 = 497,825,110.28 : x
  2. Step 2: Convert to fraction form
    894,312,314.94/1,234,091,536.28 = 497,825,110.28/x
  3. Step 3: Cross multiply
    894,312,314.94x = 1,234,091,536.28 × 497,825,110.28
  4. Step 4: Simplify right side
    894,312,314.94x = 614,361,755,146,643,712
  5. Step 5: Solve for x
    x = 614,361,755,146,643,712/894,312,314.94
  6. Step 6: Final answer
    x = 686,965,554.29

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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.