Home / 144,820,952.88-216,992,528.64-83,461,649.76

Finding the Fourth Proportional to 144,820,952.88, 216,992,528.64 and 83,461,649.76

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Solution

The fourth proportional to 144,820,952.88, 216,992,528.64 and 83,461,649.76 is: 125,054,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,820,952.88 : 216,992,528.64 = 83,461,649.76 : x
  2. Step 2: Convert to fraction form
    144,820,952.88/216,992,528.64 = 83,461,649.76/x
  3. Step 3: Cross multiply
    144,820,952.88x = 216,992,528.64 × 83,461,649.76
  4. Step 4: Simplify right side
    144,820,952.88x = 18,110,554,425,888,448
  5. Step 5: Solve for x
    x = 18,110,554,425,888,448/144,820,952.88
  6. Step 6: Final answer
    x = 125,054,793.98

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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.