Home / 371,675,368.96-557,476,726.08-112,892,836.48

Finding the Fourth Proportional to 371,675,368.96, 557,476,726.08 and 112,892,836.48

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Solution

The fourth proportional to 371,675,368.96, 557,476,726.08 and 112,892,836.48 is: 169,328,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,675,368.96 : 557,476,726.08 = 112,892,836.48 : x
  2. Step 2: Convert to fraction form
    371,675,368.96/557,476,726.08 = 112,892,836.48/x
  3. Step 3: Cross multiply
    371,675,368.96x = 557,476,726.08 × 112,892,836.48
  4. Step 4: Simplify right side
    371,675,368.96x = 62,935,128,878,755,200
  5. Step 5: Solve for x
    x = 62,935,128,878,755,200/371,675,368.96
  6. Step 6: Final answer
    x = 169,328,220.63

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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.