Home / 373,977,152.80-560,965,729.20-366,324,402.40

Finding the Fourth Proportional to 373,977,152.80, 560,965,729.20 and 366,324,402.40

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Solution

The fourth proportional to 373,977,152.80, 560,965,729.20 and 366,324,402.40 is: 549,486,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,152.80 : 560,965,729.20 = 366,324,402.40 : x
  2. Step 2: Convert to fraction form
    373,977,152.80/560,965,729.20 = 366,324,402.40/x
  3. Step 3: Cross multiply
    373,977,152.80x = 560,965,729.20 × 366,324,402.40
  4. Step 4: Simplify right side
    373,977,152.80x = 205,495,435,516,070,240
  5. Step 5: Solve for x
    x = 205,495,435,516,070,240/373,977,152.80
  6. Step 6: Final answer
    x = 549,486,603.60

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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.