Home / 532,157,066.80-797,638,403.40-302,236,298.80

Finding the Fourth Proportional to 532,157,066.80, 797,638,403.40 and 302,236,298.80

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Solution

The fourth proportional to 532,157,066.80, 797,638,403.40 and 302,236,298.80 is: 453,015,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,157,066.80 : 797,638,403.40 = 302,236,298.80 : x
  2. Step 2: Convert to fraction form
    532,157,066.80/797,638,403.40 = 302,236,298.80/x
  3. Step 3: Cross multiply
    532,157,066.80x = 797,638,403.40 × 302,236,298.80
  4. Step 4: Simplify right side
    532,157,066.80x = 241,075,278,824,357,344
  5. Step 5: Solve for x
    x = 241,075,278,824,357,344/532,157,066.80
  6. Step 6: Final answer
    x = 453,015,272.87

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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.