Home / 153,492,049.92-230,357,468.43-107,132,749.50

Finding the Fourth Proportional to 153,492,049.92, 230,357,468.43 and 107,132,749.50

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Solution

The fourth proportional to 153,492,049.92, 230,357,468.43 and 107,132,749.50 is: 160,782,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,492,049.92 : 230,357,468.43 = 107,132,749.50 : x
  2. Step 2: Convert to fraction form
    153,492,049.92/230,357,468.43 = 107,132,749.50/x
  3. Step 3: Cross multiply
    153,492,049.92x = 230,357,468.43 × 107,132,749.50
  4. Step 4: Simplify right side
    153,492,049.92x = 24,678,828,960,765,348
  5. Step 5: Solve for x
    x = 24,678,828,960,765,348/153,492,049.92
  6. Step 6: Final answer
    x = 160,782,457.29

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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.