Home / 137,445,387,168.22-206,168,319,903.21-43,125,573,296.86

Finding the Fourth Proportional to 137,445,387,168.22, 206,168,319,903.21 and 43,125,573,296.86

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Solution

The fourth proportional to 137,445,387,168.22, 206,168,319,903.21 and 43,125,573,296.86 is: 64,688,434,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,445,387,168.22 : 206,168,319,903.21 = 43,125,573,296.86 : x
  2. Step 2: Convert to fraction form
    137,445,387,168.22/206,168,319,903.21 = 43,125,573,296.86/x
  3. Step 3: Cross multiply
    137,445,387,168.22x = 206,168,319,903.21 × 43,125,573,296.86
  4. Step 4: Simplify right side
    137,445,387,168.22x = 8,891,126,991,476,363,362,304
  5. Step 5: Solve for x
    x = 8,891,126,991,476,363,362,304/137,445,387,168.22
  6. Step 6: Final answer
    x = 64,688,434,982.50

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1.5x scale

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.