Home / 272,800,069.86-376,464,247.65-147,352,265.13

Finding the Fourth Proportional to 272,800,069.86, 376,464,247.65 and 147,352,265.13

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Solution

The fourth proportional to 272,800,069.86, 376,464,247.65 and 147,352,265.13 is: 203,346,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,800,069.86 : 376,464,247.65 = 147,352,265.13 : x
  2. Step 2: Convert to fraction form
    272,800,069.86/376,464,247.65 = 147,352,265.13/x
  3. Step 3: Cross multiply
    272,800,069.86x = 376,464,247.65 × 147,352,265.13
  4. Step 4: Simplify right side
    272,800,069.86x = 55,472,859,631,688,776
  5. Step 5: Solve for x
    x = 55,472,859,631,688,776/272,800,069.86
  6. Step 6: Final answer
    x = 203,346,207.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.