Home / 967,669,219.63-1,451,499,686.77-268,159,357.53

Finding the Fourth Proportional to 967,669,219.63, 1,451,499,686.77 and 268,159,357.53

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Solution

The fourth proportional to 967,669,219.63, 1,451,499,686.77 and 268,159,357.53 is: 402,237,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669,219.63 : 1,451,499,686.77 = 268,159,357.53 : x
  2. Step 2: Convert to fraction form
    967,669,219.63/1,451,499,686.77 = 268,159,357.53/x
  3. Step 3: Cross multiply
    967,669,219.63x = 1,451,499,686.77 × 268,159,357.53
  4. Step 4: Simplify right side
    967,669,219.63x = 389,233,223,459,239,424
  5. Step 5: Solve for x
    x = 389,233,223,459,239,424/967,669,219.63
  6. Step 6: Final answer
    x = 402,237,888.28

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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.