Home / 153,217,923.58-229,825,370.76-70,196,126.68

Finding the Fourth Proportional to 153,217,923.58, 229,825,370.76 and 70,196,126.68

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Solution

The fourth proportional to 153,217,923.58, 229,825,370.76 and 70,196,126.68 is: 105,293,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,217,923.58 : 229,825,370.76 = 70,196,126.68 : x
  2. Step 2: Convert to fraction form
    153,217,923.58/229,825,370.76 = 70,196,126.68/x
  3. Step 3: Cross multiply
    153,217,923.58x = 229,825,370.76 × 70,196,126.68
  4. Step 4: Simplify right side
    153,217,923.58x = 16,132,850,840,146,928
  5. Step 5: Solve for x
    x = 16,132,850,840,146,928/153,217,923.58
  6. Step 6: Final answer
    x = 105,293,496.11

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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.