Home / 549,847,284.80-824,770,927.20-186,341,640.80

Finding the Fourth Proportional to 549,847,284.80, 824,770,927.20 and 186,341,640.80

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Solution

The fourth proportional to 549,847,284.80, 824,770,927.20 and 186,341,640.80 is: 279,512,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,847,284.80 : 824,770,927.20 = 186,341,640.80 : x
  2. Step 2: Convert to fraction form
    549,847,284.80/824,770,927.20 = 186,341,640.80/x
  3. Step 3: Cross multiply
    549,847,284.80x = 824,770,927.20 × 186,341,640.80
  4. Step 4: Simplify right side
    549,847,284.80x = 153,689,167,858,585,376
  5. Step 5: Solve for x
    x = 153,689,167,858,585,376/549,847,284.80
  6. Step 6: Final answer
    x = 279,512,461.20

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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.