Home / 172,644,281.10-238,249,363.86-98,304,902.10

Finding the Fourth Proportional to 172,644,281.10, 238,249,363.86 and 98,304,902.10

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Solution

The fourth proportional to 172,644,281.10, 238,249,363.86 and 98,304,902.10 is: 135,660,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,644,281.10 : 238,249,363.86 = 98,304,902.10 : x
  2. Step 2: Convert to fraction form
    172,644,281.10/238,249,363.86 = 98,304,902.10/x
  3. Step 3: Cross multiply
    172,644,281.10x = 238,249,363.86 × 98,304,902.10
  4. Step 4: Simplify right side
    172,644,281.10x = 23,421,080,389,644,580
  5. Step 5: Solve for x
    x = 23,421,080,389,644,580/172,644,281.10
  6. Step 6: Final answer
    x = 135,660,910.63

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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.