Home / 237,130,327-327,239,851.26-128,602,711

Finding the Fourth Proportional to 237,130,327, 327,239,851.26 and 128,602,711

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Solution

The fourth proportional to 237,130,327, 327,239,851.26 and 128,602,711 is: 177,471,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,130,327 : 327,239,851.26 = 128,602,711 : x
  2. Step 2: Convert to fraction form
    237,130,327/327,239,851.26 = 128,602,711/x
  3. Step 3: Cross multiply
    237,130,327x = 327,239,851.26 × 128,602,711
  4. Step 4: Simplify right side
    237,130,327x = 42,083,932,019,272,768
  5. Step 5: Solve for x
    x = 42,083,932,019,272,768/237,130,327
  6. Step 6: Final answer
    x = 177,471,741.18

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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.