Home / 241,152,280.40-361,728,420.60-231,746,430.80

Finding the Fourth Proportional to 241,152,280.40, 361,728,420.60 and 231,746,430.80

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Solution

The fourth proportional to 241,152,280.40, 361,728,420.60 and 231,746,430.80 is: 347,619,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,152,280.40 : 361,728,420.60 = 231,746,430.80 : x
  2. Step 2: Convert to fraction form
    241,152,280.40/361,728,420.60 = 231,746,430.80/x
  3. Step 3: Cross multiply
    241,152,280.40x = 361,728,420.60 × 231,746,430.80
  4. Step 4: Simplify right side
    241,152,280.40x = 83,829,270,392,971,200
  5. Step 5: Solve for x
    x = 83,829,270,392,971,200/241,152,280.40
  6. Step 6: Final answer
    x = 347,619,646.20

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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.