Home / 580,071,889.93-800,518,543.87-325,798,055.59

Finding the Fourth Proportional to 580,071,889.93, 800,518,543.87 and 325,798,055.59

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Solution

The fourth proportional to 580,071,889.93, 800,518,543.87 and 325,798,055.59 is: 449,612,176.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,071,889.93 : 800,518,543.87 = 325,798,055.59 : x
  2. Step 2: Convert to fraction form
    580,071,889.93/800,518,543.87 = 325,798,055.59/x
  3. Step 3: Cross multiply
    580,071,889.93x = 800,518,543.87 × 325,798,055.59
  4. Step 4: Simplify right side
    580,071,889.93x = 260,807,385,053,768,288
  5. Step 5: Solve for x
    x = 260,807,385,053,768,288/580,071,889.93
  6. Step 6: Final answer
    x = 449,612,176.67

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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.