Home / 453,809,082.07-680,911,621.17-158,915,856.24

Finding the Fourth Proportional to 453,809,082.07, 680,911,621.17 and 158,915,856.24

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Solution

The fourth proportional to 453,809,082.07, 680,911,621.17 and 158,915,856.24 is: 238,443,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,809,082.07 : 680,911,621.17 = 158,915,856.24 : x
  2. Step 2: Convert to fraction form
    453,809,082.07/680,911,621.17 = 158,915,856.24/x
  3. Step 3: Cross multiply
    453,809,082.07x = 680,911,621.17 × 158,915,856.24
  4. Step 4: Simplify right side
    453,809,082.07x = 108,207,653,301,401,136
  5. Step 5: Solve for x
    x = 108,207,653,301,401,136/453,809,082.07
  6. Step 6: Final answer
    x = 238,443,119.75

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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.