Home / 845,154,015.60-1,267,731,023.40-600,266,002.80

Finding the Fourth Proportional to 845,154,015.60, 1,267,731,023.40 and 600,266,002.80

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Solution

The fourth proportional to 845,154,015.60, 1,267,731,023.40 and 600,266,002.80 is: 900,399,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,154,015.60 : 1,267,731,023.40 = 600,266,002.80 : x
  2. Step 2: Convert to fraction form
    845,154,015.60/1,267,731,023.40 = 600,266,002.80/x
  3. Step 3: Cross multiply
    845,154,015.60x = 1,267,731,023.40 × 600,266,002.80
  4. Step 4: Simplify right side
    845,154,015.60x = 760,975,834,041,871,232
  5. Step 5: Solve for x
    x = 760,975,834,041,871,232/845,154,015.60
  6. Step 6: Final answer
    x = 900,399,004.20

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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.