Home / 314,397,598.28-470,991,973.20-175,802,849.78

Finding the Fourth Proportional to 314,397,598.28, 470,991,973.20 and 175,802,849.78

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Solution

The fourth proportional to 314,397,598.28, 470,991,973.20 and 175,802,849.78 is: 263,366,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,397,598.28 : 470,991,973.20 = 175,802,849.78 : x
  2. Step 2: Convert to fraction form
    314,397,598.28/470,991,973.20 = 175,802,849.78/x
  3. Step 3: Cross multiply
    314,397,598.28x = 470,991,973.20 × 175,802,849.78
  4. Step 4: Simplify right side
    314,397,598.28x = 82,801,731,112,065,392
  5. Step 5: Solve for x
    x = 82,801,731,112,065,392/314,397,598.28
  6. Step 6: Final answer
    x = 263,366,296.58

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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.