Home / 153,126,048.65-229,688,722.51-65,630,832.41

Finding the Fourth Proportional to 153,126,048.65, 229,688,722.51 and 65,630,832.41

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Solution

The fourth proportional to 153,126,048.65, 229,688,722.51 and 65,630,832.41 is: 98,446,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,126,048.65 : 229,688,722.51 = 65,630,832.41 : x
  2. Step 2: Convert to fraction form
    153,126,048.65/229,688,722.51 = 65,630,832.41/x
  3. Step 3: Cross multiply
    153,126,048.65x = 229,688,722.51 × 65,630,832.41
  4. Step 4: Simplify right side
    153,126,048.65x = 15,074,662,053,930,950
  5. Step 5: Solve for x
    x = 15,074,662,053,930,950/153,126,048.65
  6. Step 6: Final answer
    x = 98,446,098.41

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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.