Home / 195,407,278.86-269,666,729.92-106,102,987.03

Finding the Fourth Proportional to 195,407,278.86, 269,666,729.92 and 106,102,987.03

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Solution

The fourth proportional to 195,407,278.86, 269,666,729.92 and 106,102,987.03 is: 146,424,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,407,278.86 : 269,666,729.92 = 106,102,987.03 : x
  2. Step 2: Convert to fraction form
    195,407,278.86/269,666,729.92 = 106,102,987.03/x
  3. Step 3: Cross multiply
    195,407,278.86x = 269,666,729.92 × 106,102,987.03
  4. Step 4: Simplify right side
    195,407,278.86x = 28,612,445,547,124,276
  5. Step 5: Solve for x
    x = 28,612,445,547,124,276/195,407,278.86
  6. Step 6: Final answer
    x = 146,424,666.03

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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.