Home / 373,260,587.20-559,890,880.80-100,658,910.40

Finding the Fourth Proportional to 373,260,587.20, 559,890,880.80 and 100,658,910.40

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Solution

The fourth proportional to 373,260,587.20, 559,890,880.80 and 100,658,910.40 is: 150,988,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,260,587.20 : 559,890,880.80 = 100,658,910.40 : x
  2. Step 2: Convert to fraction form
    373,260,587.20/559,890,880.80 = 100,658,910.40/x
  3. Step 3: Cross multiply
    373,260,587.20x = 559,890,880.80 × 100,658,910.40
  4. Step 4: Simplify right side
    373,260,587.20x = 56,358,006,004,224,280
  5. Step 5: Solve for x
    x = 56,358,006,004,224,280/373,260,587.20
  6. Step 6: Final answer
    x = 150,988,365.60

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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.