Home / 315,188,068.02-473,069,000.70-167,759,401.02

Finding the Fourth Proportional to 315,188,068.02, 473,069,000.70 and 167,759,401.02

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Solution

The fourth proportional to 315,188,068.02, 473,069,000.70 and 167,759,401.02 is: 251,791,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,188,068.02 : 473,069,000.70 = 167,759,401.02 : x
  2. Step 2: Convert to fraction form
    315,188,068.02/473,069,000.70 = 167,759,401.02/x
  3. Step 3: Cross multiply
    315,188,068.02x = 473,069,000.70 × 167,759,401.02
  4. Step 4: Simplify right side
    315,188,068.02x = 79,361,772,198,561,968
  5. Step 5: Solve for x
    x = 79,361,772,198,561,968/315,188,068.02
  6. Step 6: Final answer
    x = 251,791,803.85

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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.