Home / 407,232,002.60-609,952,208.70-361,845,045.80

Finding the Fourth Proportional to 407,232,002.60, 609,952,208.70 and 361,845,045.80

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Solution

The fourth proportional to 407,232,002.60, 609,952,208.70 and 361,845,045.80 is: 541,971,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,232,002.60 : 609,952,208.70 = 361,845,045.80 : x
  2. Step 2: Convert to fraction form
    407,232,002.60/609,952,208.70 = 361,845,045.80/x
  3. Step 3: Cross multiply
    407,232,002.60x = 609,952,208.70 × 361,845,045.80
  4. Step 4: Simplify right side
    407,232,002.60x = 220,708,184,892,862,688
  5. Step 5: Solve for x
    x = 220,708,184,892,862,688/407,232,002.60
  6. Step 6: Final answer
    x = 541,971,611.97

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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.