Home / 252,977,114.33-349,109,355.23-147,155,920.84

Finding the Fourth Proportional to 252,977,114.33, 349,109,355.23 and 147,155,920.84

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Solution

The fourth proportional to 252,977,114.33, 349,109,355.23 and 147,155,920.84 is: 203,075,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,977,114.33 : 349,109,355.23 = 147,155,920.84 : x
  2. Step 2: Convert to fraction form
    252,977,114.33/349,109,355.23 = 147,155,920.84/x
  3. Step 3: Cross multiply
    252,977,114.33x = 349,109,355.23 × 147,155,920.84
  4. Step 4: Simplify right side
    252,977,114.33x = 51,373,508,642,409,304
  5. Step 5: Solve for x
    x = 51,373,508,642,409,304/252,977,114.33
  6. Step 6: Final answer
    x = 203,075,716.08

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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.