Home / 179,521,581.95-247,750,885.29-99,053,180.38

Finding the Fourth Proportional to 179,521,581.95, 247,750,885.29 and 99,053,180.38

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Solution

The fourth proportional to 179,521,581.95, 247,750,885.29 and 99,053,180.38 is: 136,699,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,521,581.95 : 247,750,885.29 = 99,053,180.38 : x
  2. Step 2: Convert to fraction form
    179,521,581.95/247,750,885.29 = 99,053,180.38/x
  3. Step 3: Cross multiply
    179,521,581.95x = 247,750,885.29 × 99,053,180.38
  4. Step 4: Simplify right side
    179,521,581.95x = 24,540,513,130,827,844
  5. Step 5: Solve for x
    x = 24,540,513,130,827,844/179,521,581.95
  6. Step 6: Final answer
    x = 136,699,514.70

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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.