Home / 237,130,342.26-327,239,872.32-128,602,726.26

Finding the Fourth Proportional to 237,130,342.26, 327,239,872.32 and 128,602,726.26

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Solution

The fourth proportional to 237,130,342.26, 327,239,872.32 and 128,602,726.26 is: 177,471,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,130,342.26 : 327,239,872.32 = 128,602,726.26 : x
  2. Step 2: Convert to fraction form
    237,130,342.26/327,239,872.32 = 128,602,726.26/x
  3. Step 3: Cross multiply
    237,130,342.26x = 327,239,872.32 × 128,602,726.26
  4. Step 4: Simplify right side
    237,130,342.26x = 42,083,939,721,326,312
  5. Step 5: Solve for x
    x = 42,083,939,721,326,312/237,130,342.26
  6. Step 6: Final answer
    x = 177,471,762.24

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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.