Home / 957,920,258.10-1,436,880,387.15-311,688,002.10

Finding the Fourth Proportional to 957,920,258.10, 1,436,880,387.15 and 311,688,002.10

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Solution

The fourth proportional to 957,920,258.10, 1,436,880,387.15 and 311,688,002.10 is: 467,532,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,920,258.10 : 1,436,880,387.15 = 311,688,002.10 : x
  2. Step 2: Convert to fraction form
    957,920,258.10/1,436,880,387.15 = 311,688,002.10/x
  3. Step 3: Cross multiply
    957,920,258.10x = 1,436,880,387.15 × 311,688,002.10
  4. Step 4: Simplify right side
    957,920,258.10x = 447,858,377,127,458,048
  5. Step 5: Solve for x
    x = 447,858,377,127,458,048/957,920,258.10
  6. Step 6: Final answer
    x = 467,532,003.15

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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.