Home / 160,344,005.28-240,398,240.24-51,106,290.72

Finding the Fourth Proportional to 160,344,005.28, 240,398,240.24 and 51,106,290.72

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Solution

The fourth proportional to 160,344,005.28, 240,398,240.24 and 51,106,290.72 is: 76,621,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,344,005.28 : 240,398,240.24 = 51,106,290.72 : x
  2. Step 2: Convert to fraction form
    160,344,005.28/240,398,240.24 = 51,106,290.72/x
  3. Step 3: Cross multiply
    160,344,005.28x = 240,398,240.24 × 51,106,290.72
  4. Step 4: Simplify right side
    160,344,005.28x = 12,285,862,354,281,842
  5. Step 5: Solve for x
    x = 12,285,862,354,281,842/160,344,005.28
  6. Step 6: Final answer
    x = 76,621,900.10

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1.5x scale

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.