Home / 357,716,550,224.72-536,517,961,920.12-118,931,338,179.92

Finding the Fourth Proportional to 357,716,550,224.72, 536,517,961,920.12 and 118,931,338,179.92

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Solution

The fourth proportional to 357,716,550,224.72, 536,517,961,920.12 and 118,931,338,179.92 is: 178,378,101,680.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,716,550,224.72 : 536,517,961,920.12 = 118,931,338,179.92 : x
  2. Step 2: Convert to fraction form
    357,716,550,224.72/536,517,961,920.12 = 118,931,338,179.92/x
  3. Step 3: Cross multiply
    357,716,550,224.72x = 536,517,961,920.12 × 118,931,338,179.92
  4. Step 4: Simplify right side
    357,716,550,224.72x = 63,808,799,168,723,234,586,624
  5. Step 5: Solve for x
    x = 63,808,799,168,723,234,586,624/357,716,550,224.72
  6. Step 6: Final answer
    x = 178,378,101,680.33

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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.