Home / 263,564,196.39-363,717,963.36-144,486,577.08

Finding the Fourth Proportional to 263,564,196.39, 363,717,963.36 and 144,486,577.08

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Solution

The fourth proportional to 263,564,196.39, 363,717,963.36 and 144,486,577.08 is: 199,391,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,564,196.39 : 363,717,963.36 = 144,486,577.08 : x
  2. Step 2: Convert to fraction form
    263,564,196.39/363,717,963.36 = 144,486,577.08/x
  3. Step 3: Cross multiply
    263,564,196.39x = 363,717,963.36 × 144,486,577.08
  4. Step 4: Simplify right side
    263,564,196.39x = 52,552,363,548,395,264
  5. Step 5: Solve for x
    x = 52,552,363,548,395,264/263,564,196.39
  6. Step 6: Final answer
    x = 199,391,132.29

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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.