Home / 649,923,145.60-974,263,329.60-240,869,603.20

Finding the Fourth Proportional to 649,923,145.60, 974,263,329.60 and 240,869,603.20

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Solution

The fourth proportional to 649,923,145.60, 974,263,329.60 and 240,869,603.20 is: 361,074,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,923,145.60 : 974,263,329.60 = 240,869,603.20 : x
  2. Step 2: Convert to fraction form
    649,923,145.60/974,263,329.60 = 240,869,603.20/x
  3. Step 3: Cross multiply
    649,923,145.60x = 974,263,329.60 × 240,869,603.20
  4. Step 4: Simplify right side
    649,923,145.60x = 234,670,421,613,062,816
  5. Step 5: Solve for x
    x = 234,670,421,613,062,816/649,923,145.60
  6. Step 6: Final answer
    x = 361,074,110.38

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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.