Home / 153,126,050.87-229,688,725.88-65,630,834.69

Finding the Fourth Proportional to 153,126,050.87, 229,688,725.88 and 65,630,834.69

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Solution

The fourth proportional to 153,126,050.87, 229,688,725.88 and 65,630,834.69 is: 98,446,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,126,050.87 : 229,688,725.88 = 65,630,834.69 : x
  2. Step 2: Convert to fraction form
    153,126,050.87/229,688,725.88 = 65,630,834.69/x
  3. Step 3: Cross multiply
    153,126,050.87x = 229,688,725.88 × 65,630,834.69
  4. Step 4: Simplify right side
    153,126,050.87x = 15,074,662,797,402,638
  5. Step 5: Solve for x
    x = 15,074,662,797,402,638/153,126,050.87
  6. Step 6: Final answer
    x = 98,446,101.83

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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.