Home / 153,375,004.20-230,062,506.30-119,110,837.80

Finding the Fourth Proportional to 153,375,004.20, 230,062,506.30 and 119,110,837.80

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Solution

The fourth proportional to 153,375,004.20, 230,062,506.30 and 119,110,837.80 is: 178,666,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,375,004.20 : 230,062,506.30 = 119,110,837.80 : x
  2. Step 2: Convert to fraction form
    153,375,004.20/230,062,506.30 = 119,110,837.80/x
  3. Step 3: Cross multiply
    153,375,004.20x = 230,062,506.30 × 119,110,837.80
  4. Step 4: Simplify right side
    153,375,004.20x = 27,402,937,871,760,780
  5. Step 5: Solve for x
    x = 27,402,937,871,760,780/153,375,004.20
  6. Step 6: Final answer
    x = 178,666,256.70

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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.