Home / 348,510,875.20-522,766,312.80-167,112,347.20

Finding the Fourth Proportional to 348,510,875.20, 522,766,312.80 and 167,112,347.20

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Solution

The fourth proportional to 348,510,875.20, 522,766,312.80 and 167,112,347.20 is: 250,668,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,510,875.20 : 522,766,312.80 = 167,112,347.20 : x
  2. Step 2: Convert to fraction form
    348,510,875.20/522,766,312.80 = 167,112,347.20/x
  3. Step 3: Cross multiply
    348,510,875.20x = 522,766,312.80 × 167,112,347.20
  4. Step 4: Simplify right side
    348,510,875.20x = 87,360,705,569,097,392
  5. Step 5: Solve for x
    x = 87,360,705,569,097,392/348,510,875.20
  6. Step 6: Final answer
    x = 250,668,520.80

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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.