Home / 292,872,977.96-404,170,884.02-160,712,818.43

Finding the Fourth Proportional to 292,872,977.96, 404,170,884.02 and 160,712,818.43

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Solution

The fourth proportional to 292,872,977.96, 404,170,884.02 and 160,712,818.43 is: 221,787,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,872,977.96 : 404,170,884.02 = 160,712,818.43 : x
  2. Step 2: Convert to fraction form
    292,872,977.96/404,170,884.02 = 160,712,818.43/x
  3. Step 3: Cross multiply
    292,872,977.96x = 404,170,884.02 × 160,712,818.43
  4. Step 4: Simplify right side
    292,872,977.96x = 64,955,441,896,579,776
  5. Step 5: Solve for x
    x = 64,955,441,896,579,776/292,872,977.96
  6. Step 6: Final answer
    x = 221,787,077.63

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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.