Home / 234,012,007.60-351,018,011.40-165,987,559.60

Finding the Fourth Proportional to 234,012,007.60, 351,018,011.40 and 165,987,559.60

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Solution

The fourth proportional to 234,012,007.60, 351,018,011.40 and 165,987,559.60 is: 248,981,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,012,007.60 : 351,018,011.40 = 165,987,559.60 : x
  2. Step 2: Convert to fraction form
    234,012,007.60/351,018,011.40 = 165,987,559.60/x
  3. Step 3: Cross multiply
    234,012,007.60x = 351,018,011.40 × 165,987,559.60
  4. Step 4: Simplify right side
    234,012,007.60x = 58,264,623,087,930,976
  5. Step 5: Solve for x
    x = 58,264,623,087,930,976/234,012,007.60
  6. Step 6: Final answer
    x = 248,981,339.40

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1.5x scale

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.