Home / 154,787,207.55-232,180,807.69-56,426,289.03

Finding the Fourth Proportional to 154,787,207.55, 232,180,807.69 and 56,426,289.03

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Solution

The fourth proportional to 154,787,207.55, 232,180,807.69 and 56,426,289.03 is: 84,639,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,787,207.55 : 232,180,807.69 = 56,426,289.03 : x
  2. Step 2: Convert to fraction form
    154,787,207.55/232,180,807.69 = 56,426,289.03/x
  3. Step 3: Cross multiply
    154,787,207.55x = 232,180,807.69 × 56,426,289.03
  4. Step 4: Simplify right side
    154,787,207.55x = 13,101,101,361,934,786
  5. Step 5: Solve for x
    x = 13,101,101,361,934,786/154,787,207.55
  6. Step 6: Final answer
    x = 84,639,432.22

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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.