Home / 317,014,718.70-475,522,078.05-144,827,834.70

Finding the Fourth Proportional to 317,014,718.70, 475,522,078.05 and 144,827,834.70

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Solution

The fourth proportional to 317,014,718.70, 475,522,078.05 and 144,827,834.70 is: 217,241,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,014,718.70 : 475,522,078.05 = 144,827,834.70 : x
  2. Step 2: Convert to fraction form
    317,014,718.70/475,522,078.05 = 144,827,834.70/x
  3. Step 3: Cross multiply
    317,014,718.70x = 475,522,078.05 × 144,827,834.70
  4. Step 4: Simplify right side
    317,014,718.70x = 68,868,832,916,025,896
  5. Step 5: Solve for x
    x = 68,868,832,916,025,896/317,014,718.70
  6. Step 6: Final answer
    x = 217,241,752.05

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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.