Home / 173,308,423.70-239,191,293.96-109,734,671.92

Finding the Fourth Proportional to 173,308,423.70, 239,191,293.96 and 109,734,671.92

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Solution

The fourth proportional to 173,308,423.70, 239,191,293.96 and 109,734,671.92 is: 151,450,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,308,423.70 : 239,191,293.96 = 109,734,671.92 : x
  2. Step 2: Convert to fraction form
    173,308,423.70/239,191,293.96 = 109,734,671.92/x
  3. Step 3: Cross multiply
    173,308,423.70x = 239,191,293.96 × 109,734,671.92
  4. Step 4: Simplify right side
    173,308,423.70x = 26,247,578,168,820,880
  5. Step 5: Solve for x
    x = 26,247,578,168,820,880/173,308,423.70
  6. Step 6: Final answer
    x = 151,450,100.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.