Home / 268,263,861,000.12-370,205,279,114.49-146,331,252,634.95

Finding the Fourth Proportional to 268,263,861,000.12, 370,205,279,114.49 and 146,331,252,634.95

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Solution

The fourth proportional to 268,263,861,000.12, 370,205,279,114.49 and 146,331,252,634.95 is: 201,937,756,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,263,861,000.12 : 370,205,279,114.49 = 146,331,252,634.95 : x
  2. Step 2: Convert to fraction form
    268,263,861,000.12/370,205,279,114.49 = 146,331,252,634.95/x
  3. Step 3: Cross multiply
    268,263,861,000.12x = 370,205,279,114.49 × 146,331,252,634.95
  4. Step 4: Simplify right side
    268,263,861,000.12x = 54,172,602,224,894,617,321,472
  5. Step 5: Solve for x
    x = 54,172,602,224,894,617,321,472/268,263,861,000.12
  6. Step 6: Final answer
    x = 201,937,756,442.23

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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.