Home / 616,444,929.12-924,568,964.07-179,643,440.63

Finding the Fourth Proportional to 616,444,929.12, 924,568,964.07 and 179,643,440.63

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Solution

The fourth proportional to 616,444,929.12, 924,568,964.07 and 179,643,440.63 is: 269,436,476.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,444,929.12 : 924,568,964.07 = 179,643,440.63 : x
  2. Step 2: Convert to fraction form
    616,444,929.12/924,568,964.07 = 179,643,440.63/x
  3. Step 3: Cross multiply
    616,444,929.12x = 924,568,964.07 × 179,643,440.63
  4. Step 4: Simplify right side
    616,444,929.12x = 166,092,749,804,767,584
  5. Step 5: Solve for x
    x = 166,092,749,804,767,584/616,444,929.12
  6. Step 6: Final answer
    x = 269,436,476.74

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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.