Home / 269,323,677.42-371,666,506.86-145,564,354.55

Finding the Fourth Proportional to 269,323,677.42, 371,666,506.86 and 145,564,354.55

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Solution

The fourth proportional to 269,323,677.42, 371,666,506.86 and 145,564,354.55 is: 200,878,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,323,677.42 : 371,666,506.86 = 145,564,354.55 : x
  2. Step 2: Convert to fraction form
    269,323,677.42/371,666,506.86 = 145,564,354.55/x
  3. Step 3: Cross multiply
    269,323,677.42x = 371,666,506.86 × 145,564,354.55
  4. Step 4: Simplify right side
    269,323,677.42x = 54,101,395,177,070,712
  5. Step 5: Solve for x
    x = 54,101,395,177,070,712/269,323,677.42
  6. Step 6: Final answer
    x = 200,878,718.48

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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.