Home / 282,404,600.28-423,364,290.84-98,148,139.56

Finding the Fourth Proportional to 282,404,600.28, 423,364,290.84 and 98,148,139.56

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Solution

The fourth proportional to 282,404,600.28, 423,364,290.84 and 98,148,139.56 is: 147,137,891.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,404,600.28 : 423,364,290.84 = 98,148,139.56 : x
  2. Step 2: Convert to fraction form
    282,404,600.28/423,364,290.84 = 98,148,139.56/x
  3. Step 3: Cross multiply
    282,404,600.28x = 423,364,290.84 × 98,148,139.56
  4. Step 4: Simplify right side
    282,404,600.28x = 41,552,417,502,084,752
  5. Step 5: Solve for x
    x = 41,552,417,502,084,752/282,404,600.28
  6. Step 6: Final answer
    x = 147,137,891.74

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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.