Home / 732,090,521.82-1,098,134,855.37-186,832,068.06

Finding the Fourth Proportional to 732,090,521.82, 1,098,134,855.37 and 186,832,068.06

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Solution

The fourth proportional to 732,090,521.82, 1,098,134,855.37 and 186,832,068.06 is: 280,247,865.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,090,521.82 : 1,098,134,855.37 = 186,832,068.06 : x
  2. Step 2: Convert to fraction form
    732,090,521.82/1,098,134,855.37 = 186,832,068.06/x
  3. Step 3: Cross multiply
    732,090,521.82x = 1,098,134,855.37 × 186,832,068.06
  4. Step 4: Simplify right side
    732,090,521.82x = 205,166,806,037,546,080
  5. Step 5: Solve for x
    x = 205,166,806,037,546,080/732,090,521.82
  6. Step 6: Final answer
    x = 280,247,865.42

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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.