Home / 839,374,851.60-1,259,062,277.40-294,045,526.80

Finding the Fourth Proportional to 839,374,851.60, 1,259,062,277.40 and 294,045,526.80

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Solution

The fourth proportional to 839,374,851.60, 1,259,062,277.40 and 294,045,526.80 is: 441,068,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,374,851.60 : 1,259,062,277.40 = 294,045,526.80 : x
  2. Step 2: Convert to fraction form
    839,374,851.60/1,259,062,277.40 = 294,045,526.80/x
  3. Step 3: Cross multiply
    839,374,851.60x = 1,259,062,277.40 × 294,045,526.80
  4. Step 4: Simplify right side
    839,374,851.60x = 370,221,630,632,090,752
  5. Step 5: Solve for x
    x = 370,221,630,632,090,752/839,374,851.60
  6. Step 6: Final answer
    x = 441,068,290.20

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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.