Home / 268,263,861,015.90-370,205,279,136.30-146,331,252,650.72

Finding the Fourth Proportional to 268,263,861,015.90, 370,205,279,136.30 and 146,331,252,650.72

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Solution

The fourth proportional to 268,263,861,015.90, 370,205,279,136.30 and 146,331,252,650.72 is: 201,937,756,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,263,861,015.90 : 370,205,279,136.30 = 146,331,252,650.72 : x
  2. Step 2: Convert to fraction form
    268,263,861,015.90/370,205,279,136.30 = 146,331,252,650.72/x
  3. Step 3: Cross multiply
    268,263,861,015.90x = 370,205,279,136.30 × 146,331,252,650.72
  4. Step 4: Simplify right side
    268,263,861,015.90x = 54,172,602,233,924,232,413,184
  5. Step 5: Solve for x
    x = 54,172,602,233,924,232,413,184/268,263,861,015.90
  6. Step 6: Final answer
    x = 201,937,756,464.01

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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.