Home / 167,216,870.91-250,907,479.25-75,165,647.25

Finding the Fourth Proportional to 167,216,870.91, 250,907,479.25 and 75,165,647.25

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Solution

The fourth proportional to 167,216,870.91, 250,907,479.25 and 75,165,647.25 is: 112,785,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,216,870.91 : 250,907,479.25 = 75,165,647.25 : x
  2. Step 2: Convert to fraction form
    167,216,870.91/250,907,479.25 = 75,165,647.25/x
  3. Step 3: Cross multiply
    167,216,870.91x = 250,907,479.25 × 75,165,647.25
  4. Step 4: Simplify right side
    167,216,870.91x = 18,859,623,077,316,368
  5. Step 5: Solve for x
    x = 18,859,623,077,316,368/167,216,870.91
  6. Step 6: Final answer
    x = 112,785,408.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.