Home / 370,703,500.20-556,055,250.30-284,875,122.60

Finding the Fourth Proportional to 370,703,500.20, 556,055,250.30 and 284,875,122.60

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Solution

The fourth proportional to 370,703,500.20, 556,055,250.30 and 284,875,122.60 is: 427,312,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,703,500.20 : 556,055,250.30 = 284,875,122.60 : x
  2. Step 2: Convert to fraction form
    370,703,500.20/556,055,250.30 = 284,875,122.60/x
  3. Step 3: Cross multiply
    370,703,500.20x = 556,055,250.30 × 284,875,122.60
  4. Step 4: Simplify right side
    370,703,500.20x = 158,406,307,601,586,176
  5. Step 5: Solve for x
    x = 158,406,307,601,586,176/370,703,500.20
  6. Step 6: Final answer
    x = 427,312,683.90

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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.