Home / 293,776,743.65-440,649,168.49-89,288,875.67

Finding the Fourth Proportional to 293,776,743.65, 440,649,168.49 and 89,288,875.67

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Solution

The fourth proportional to 293,776,743.65, 440,649,168.49 and 89,288,875.67 is: 133,928,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,776,743.65 : 440,649,168.49 = 89,288,875.67 : x
  2. Step 2: Convert to fraction form
    293,776,743.65/440,649,168.49 = 89,288,875.67/x
  3. Step 3: Cross multiply
    293,776,743.65x = 440,649,168.49 × 89,288,875.67
  4. Step 4: Simplify right side
    293,776,743.65x = 39,345,068,817,300,856
  5. Step 5: Solve for x
    x = 39,345,068,817,300,856/293,776,743.65
  6. Step 6: Final answer
    x = 133,928,466.66

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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.