Home / 251,829,826,443.08-347,524,316,775.06-137,644,381,297.16

Finding the Fourth Proportional to 251,829,826,443.08, 347,524,316,775.06 and 137,644,381,297.16

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Solution

The fourth proportional to 251,829,826,443.08, 347,524,316,775.06 and 137,644,381,297.16 is: 189,948,785,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,829,826,443.08 : 347,524,316,775.06 = 137,644,381,297.16 : x
  2. Step 2: Convert to fraction form
    251,829,826,443.08/347,524,316,775.06 = 137,644,381,297.16/x
  3. Step 3: Cross multiply
    251,829,826,443.08x = 347,524,316,775.06 × 137,644,381,297.16
  4. Step 4: Simplify right side
    251,829,826,443.08x = 47,834,769,568,221,381,001,216
  5. Step 5: Solve for x
    x = 47,834,769,568,221,381,001,216/251,829,826,443.08
  6. Step 6: Final answer
    x = 189,948,785,034.14

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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.