Home / 176,575,291.86-243,717,150.01-136,804,157.28

Finding the Fourth Proportional to 176,575,291.86, 243,717,150.01 and 136,804,157.28

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Solution

The fourth proportional to 176,575,291.86, 243,717,150.01 and 136,804,157.28 is: 188,823,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,575,291.86 : 243,717,150.01 = 136,804,157.28 : x
  2. Step 2: Convert to fraction form
    176,575,291.86/243,717,150.01 = 136,804,157.28/x
  3. Step 3: Cross multiply
    176,575,291.86x = 243,717,150.01 × 136,804,157.28
  4. Step 4: Simplify right side
    176,575,291.86x = 33,341,519,321,801,392
  5. Step 5: Solve for x
    x = 33,341,519,321,801,392/176,575,291.86
  6. Step 6: Final answer
    x = 188,823,243.45

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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.