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Finding the Fourth Proportional to 601,711,281.60, 902,566,922.40 and 550,055,216.40

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Solution

The fourth proportional to 601,711,281.60, 902,566,922.40 and 550,055,216.40 is: 825,082,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,711,281.60 : 902,566,922.40 = 550,055,216.40 : x
  2. Step 2: Convert to fraction form
    601,711,281.60/902,566,922.40 = 550,055,216.40/x
  3. Step 3: Cross multiply
    601,711,281.60x = 902,566,922.40 × 550,055,216.40
  4. Step 4: Simplify right side
    601,711,281.60x = 496,461,643,816,213,952
  5. Step 5: Solve for x
    x = 496,461,643,816,213,952/601,711,281.60
  6. Step 6: Final answer
    x = 825,082,824.60

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1.5x scale

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.