Home / 240,214,160,461.08-331,473,630,728.24-142,538,968,061.04

Finding the Fourth Proportional to 240,214,160,461.08, 331,473,630,728.24 and 142,538,968,061.04

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Solution

The fourth proportional to 240,214,160,461.08, 331,473,630,728.24 and 142,538,968,061.04 is: 196,690,774,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,214,160,461.08 : 331,473,630,728.24 = 142,538,968,061.04 : x
  2. Step 2: Convert to fraction form
    240,214,160,461.08/331,473,630,728.24 = 142,538,968,061.04/x
  3. Step 3: Cross multiply
    240,214,160,461.08x = 331,473,630,728.24 × 142,538,968,061.04
  4. Step 4: Simplify right side
    240,214,160,461.08x = 47,247,909,263,449,566,216,192
  5. Step 5: Solve for x
    x = 47,247,909,263,449,566,216,192/240,214,160,461.08
  6. Step 6: Final answer
    x = 196,690,774,485.40

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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.