Home / 229,593,154.68-316,643,628.87-194,003,950.59

Finding the Fourth Proportional to 229,593,154.68, 316,643,628.87 and 194,003,950.59

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Solution

The fourth proportional to 229,593,154.68, 316,643,628.87 and 194,003,950.59 is: 267,560,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,593,154.68 : 316,643,628.87 = 194,003,950.59 : x
  2. Step 2: Convert to fraction form
    229,593,154.68/316,643,628.87 = 194,003,950.59/x
  3. Step 3: Cross multiply
    229,593,154.68x = 316,643,628.87 × 194,003,950.59
  4. Step 4: Simplify right side
    229,593,154.68x = 61,430,114,929,933,776
  5. Step 5: Solve for x
    x = 61,430,114,929,933,776/229,593,154.68
  6. Step 6: Final answer
    x = 267,560,742.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.