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Finding the Fourth Proportional to 233,770,686.80, 350,656,030.20 and 97,553,829.20

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Solution

The fourth proportional to 233,770,686.80, 350,656,030.20 and 97,553,829.20 is: 146,330,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,770,686.80 : 350,656,030.20 = 97,553,829.20 : x
  2. Step 2: Convert to fraction form
    233,770,686.80/350,656,030.20 = 97,553,829.20/x
  3. Step 3: Cross multiply
    233,770,686.80x = 350,656,030.20 × 97,553,829.20
  4. Step 4: Simplify right side
    233,770,686.80x = 34,207,838,478,080,840
  5. Step 5: Solve for x
    x = 34,207,838,478,080,840/233,770,686.80
  6. Step 6: Final answer
    x = 146,330,743.80

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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.