Home / 416,179,618.60-624,080,471.10-157,308,802.60

Finding the Fourth Proportional to 416,179,618.60, 624,080,471.10 and 157,308,802.60

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Solution

The fourth proportional to 416,179,618.60, 624,080,471.10 and 157,308,802.60 is: 235,891,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,179,618.60 : 624,080,471.10 = 157,308,802.60 : x
  2. Step 2: Convert to fraction form
    416,179,618.60/624,080,471.10 = 157,308,802.60/x
  3. Step 3: Cross multiply
    416,179,618.60x = 624,080,471.10 × 157,308,802.60
  4. Step 4: Simplify right side
    416,179,618.60x = 98,173,351,634,784,912
  5. Step 5: Solve for x
    x = 98,173,351,634,784,912/416,179,618.60
  6. Step 6: Final answer
    x = 235,891,781.45

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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.