Home / 147,553,289.40-221,329,934.10-96,592,495.80

Finding the Fourth Proportional to 147,553,289.40, 221,329,934.10 and 96,592,495.80

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Solution

The fourth proportional to 147,553,289.40, 221,329,934.10 and 96,592,495.80 is: 144,888,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,553,289.40 : 221,329,934.10 = 96,592,495.80 : x
  2. Step 2: Convert to fraction form
    147,553,289.40/221,329,934.10 = 96,592,495.80/x
  3. Step 3: Cross multiply
    147,553,289.40x = 221,329,934.10 × 96,592,495.80
  4. Step 4: Simplify right side
    147,553,289.40x = 21,378,810,729,968,524
  5. Step 5: Solve for x
    x = 21,378,810,729,968,524/147,553,289.40
  6. Step 6: Final answer
    x = 144,888,743.70

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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.