Home / 170,435,328.86-235,200,854.52-95,081,657.01

Finding the Fourth Proportional to 170,435,328.86, 235,200,854.52 and 95,081,657.01

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Solution

The fourth proportional to 170,435,328.86, 235,200,854.52 and 95,081,657.01 is: 131,212,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,435,328.86 : 235,200,854.52 = 95,081,657.01 : x
  2. Step 2: Convert to fraction form
    170,435,328.86/235,200,854.52 = 95,081,657.01/x
  3. Step 3: Cross multiply
    170,435,328.86x = 235,200,854.52 × 95,081,657.01
  4. Step 4: Simplify right side
    170,435,328.86x = 22,363,286,977,929,552
  5. Step 5: Solve for x
    x = 22,363,286,977,929,552/170,435,328.86
  6. Step 6: Final answer
    x = 131,212,742.85

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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.