Home / 293,776,809.39-440,649,267.21-89,288,941.41

Finding the Fourth Proportional to 293,776,809.39, 440,649,267.21 and 89,288,941.41

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Solution

The fourth proportional to 293,776,809.39, 440,649,267.21 and 89,288,941.41 is: 133,928,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,776,809.39 : 440,649,267.21 = 89,288,941.41 : x
  2. Step 2: Convert to fraction form
    293,776,809.39/440,649,267.21 = 89,288,941.41/x
  3. Step 3: Cross multiply
    293,776,809.39x = 440,649,267.21 × 89,288,941.41
  4. Step 4: Simplify right side
    293,776,809.39x = 39,345,106,602,273,120
  5. Step 5: Solve for x
    x = 39,345,106,602,273,120/293,776,809.39
  6. Step 6: Final answer
    x = 133,928,565.31

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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.