Home / 188,459,036.74-282,360,950.69-132,252,754.26

Finding the Fourth Proportional to 188,459,036.74, 282,360,950.69 and 132,252,754.26

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Solution

The fourth proportional to 188,459,036.74, 282,360,950.69 and 132,252,754.26 is: 198,149,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,459,036.74 : 282,360,950.69 = 132,252,754.26 : x
  2. Step 2: Convert to fraction form
    188,459,036.74/282,360,950.69 = 132,252,754.26/x
  3. Step 3: Cross multiply
    188,459,036.74x = 282,360,950.69 × 132,252,754.26
  4. Step 4: Simplify right side
    188,459,036.74x = 37,343,013,423,563,288
  5. Step 5: Solve for x
    x = 37,343,013,423,563,288/188,459,036.74
  6. Step 6: Final answer
    x = 198,149,232.16

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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.