Home / 229,953,881.40-344,930,822.10-207,279,065.40

Finding the Fourth Proportional to 229,953,881.40, 344,930,822.10 and 207,279,065.40

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Solution

The fourth proportional to 229,953,881.40, 344,930,822.10 and 207,279,065.40 is: 310,918,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,953,881.40 : 344,930,822.10 = 207,279,065.40 : x
  2. Step 2: Convert to fraction form
    229,953,881.40/344,930,822.10 = 207,279,065.40/x
  3. Step 3: Cross multiply
    229,953,881.40x = 344,930,822.10 × 207,279,065.40
  4. Step 4: Simplify right side
    229,953,881.40x = 71,496,938,432,541,672
  5. Step 5: Solve for x
    x = 71,496,938,432,541,672/229,953,881.40
  6. Step 6: Final answer
    x = 310,918,598.10

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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.