Home / 439,750,330.13-659,624,938.00-112,225,850.51

Finding the Fourth Proportional to 439,750,330.13, 659,624,938.00 and 112,225,850.51

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Solution

The fourth proportional to 439,750,330.13, 659,624,938.00 and 112,225,850.51 is: 168,338,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,750,330.13 : 659,624,938.00 = 112,225,850.51 : x
  2. Step 2: Convert to fraction form
    439,750,330.13/659,624,938.00 = 112,225,850.51/x
  3. Step 3: Cross multiply
    439,750,330.13x = 659,624,938.00 × 112,225,850.51
  4. Step 4: Simplify right side
    439,750,330.13x = 74,026,969,681,077,312
  5. Step 5: Solve for x
    x = 74,026,969,681,077,312/439,750,330.13
  6. Step 6: Final answer
    x = 168,338,633.56

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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.