Home / 748,452,182.40-1,122,592,504.32-195,807,942

Finding the Fourth Proportional to 748,452,182.40, 1,122,592,504.32 and 195,807,942

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Solution

The fourth proportional to 748,452,182.40, 1,122,592,504.32 and 195,807,942 is: 293,689,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,452,182.40 : 1,122,592,504.32 = 195,807,942 : x
  2. Step 2: Convert to fraction form
    748,452,182.40/1,122,592,504.32 = 195,807,942/x
  3. Step 3: Cross multiply
    748,452,182.40x = 1,122,592,504.32 × 195,807,942
  4. Step 4: Simplify right side
    748,452,182.40x = 219,812,527,975,525,312
  5. Step 5: Solve for x
    x = 219,812,527,975,525,312/748,452,182.40
  6. Step 6: Final answer
    x = 293,689,474.28

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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.