Home / 649,408,673.22-974,014,586.10-176,744,549.28

Finding the Fourth Proportional to 649,408,673.22, 974,014,586.10 and 176,744,549.28

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Solution

The fourth proportional to 649,408,673.22, 974,014,586.10 and 176,744,549.28 is: 265,090,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,408,673.22 : 974,014,586.10 = 176,744,549.28 : x
  2. Step 2: Convert to fraction form
    649,408,673.22/974,014,586.10 = 176,744,549.28/x
  3. Step 3: Cross multiply
    649,408,673.22x = 974,014,586.10 × 176,744,549.28
  4. Step 4: Simplify right side
    649,408,673.22x = 172,151,769,012,390,272
  5. Step 5: Solve for x
    x = 172,151,769,012,390,272/649,408,673.22
  6. Step 6: Final answer
    x = 265,090,036.69

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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.