Home / 944,711,504.55-1,416,971,579.22-254,688,510.15

Finding the Fourth Proportional to 944,711,504.55, 1,416,971,579.22 and 254,688,510.15

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Solution

The fourth proportional to 944,711,504.55, 1,416,971,579.22 and 254,688,510.15 is: 382,006,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,711,504.55 : 1,416,971,579.22 = 254,688,510.15 : x
  2. Step 2: Convert to fraction form
    944,711,504.55/1,416,971,579.22 = 254,688,510.15/x
  3. Step 3: Cross multiply
    944,711,504.55x = 1,416,971,579.22 × 254,688,510.15
  4. Step 4: Simplify right side
    944,711,504.55x = 360,886,380,436,434,496
  5. Step 5: Solve for x
    x = 360,886,380,436,434,496/944,711,504.55
  6. Step 6: Final answer
    x = 382,006,971.12

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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.