Home / 370,302,683.40-555,436,310.40-124,635,223.80

Finding the Fourth Proportional to 370,302,683.40, 555,436,310.40 and 124,635,223.80

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Solution

The fourth proportional to 370,302,683.40, 555,436,310.40 and 124,635,223.80 is: 186,946,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,302,683.40 : 555,436,310.40 = 124,635,223.80 : x
  2. Step 2: Convert to fraction form
    370,302,683.40/555,436,310.40 = 124,635,223.80/x
  3. Step 3: Cross multiply
    370,302,683.40x = 555,436,310.40 × 124,635,223.80
  4. Step 4: Simplify right side
    370,302,683.40x = 69,226,928,853,350,264
  5. Step 5: Solve for x
    x = 69,226,928,853,350,264/370,302,683.40
  6. Step 6: Final answer
    x = 186,946,873.35

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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.