Home / 447,575,059.95-613,180,019.54-430,800,070.50

Finding the Fourth Proportional to 447,575,059.95, 613,180,019.54 and 430,800,070.50

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Solution

The fourth proportional to 447,575,059.95, 613,180,019.54 and 430,800,070.50 is: 590,198,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,575,059.95 : 613,180,019.54 = 430,800,070.50 : x
  2. Step 2: Convert to fraction form
    447,575,059.95/613,180,019.54 = 430,800,070.50/x
  3. Step 3: Cross multiply
    447,575,059.95x = 613,180,019.54 × 430,800,070.50
  4. Step 4: Simplify right side
    447,575,059.95x = 264,157,995,644,869,376
  5. Step 5: Solve for x
    x = 264,157,995,644,869,376/447,575,059.95
  6. Step 6: Final answer
    x = 590,198,202.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.