Home / 246,443,714,738.18-340,092,068,405.04-138,057,574,955.26

Finding the Fourth Proportional to 246,443,714,738.18, 340,092,068,405.04 and 138,057,574,955.26

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Solution

The fourth proportional to 246,443,714,738.18, 340,092,068,405.04 and 138,057,574,955.26 is: 190,519,308,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,443,714,738.18 : 340,092,068,405.04 = 138,057,574,955.26 : x
  2. Step 2: Convert to fraction form
    246,443,714,738.18/340,092,068,405.04 = 138,057,574,955.26/x
  3. Step 3: Cross multiply
    246,443,714,738.18x = 340,092,068,405.04 × 138,057,574,955.26
  4. Step 4: Simplify right side
    246,443,714,738.18x = 46,952,286,225,518,223,687,680
  5. Step 5: Solve for x
    x = 46,952,286,225,518,223,687,680/246,443,714,738.18
  6. Step 6: Final answer
    x = 190,519,308,944.03

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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.