Home / 237,146,514.40-355,719,771.60-155,779,616.80

Finding the Fourth Proportional to 237,146,514.40, 355,719,771.60 and 155,779,616.80

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Solution

The fourth proportional to 237,146,514.40, 355,719,771.60 and 155,779,616.80 is: 233,669,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,146,514.40 : 355,719,771.60 = 155,779,616.80 : x
  2. Step 2: Convert to fraction form
    237,146,514.40/355,719,771.60 = 155,779,616.80/x
  3. Step 3: Cross multiply
    237,146,514.40x = 355,719,771.60 × 155,779,616.80
  4. Step 4: Simplify right side
    237,146,514.40x = 55,413,889,708,031,528
  5. Step 5: Solve for x
    x = 55,413,889,708,031,528/237,146,514.40
  6. Step 6: Final answer
    x = 233,669,425.20

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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.