Home / 208,888,892.40-313,333,338.60-112,033,770.15

Finding the Fourth Proportional to 208,888,892.40, 313,333,338.60 and 112,033,770.15

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Solution

The fourth proportional to 208,888,892.40, 313,333,338.60 and 112,033,770.15 is: 168,050,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,888,892.40 : 313,333,338.60 = 112,033,770.15 : x
  2. Step 2: Convert to fraction form
    208,888,892.40/313,333,338.60 = 112,033,770.15/x
  3. Step 3: Cross multiply
    208,888,892.40x = 313,333,338.60 × 112,033,770.15
  4. Step 4: Simplify right side
    208,888,892.40x = 35,103,915,237,044,528
  5. Step 5: Solve for x
    x = 35,103,915,237,044,528/208,888,892.40
  6. Step 6: Final answer
    x = 168,050,655.23

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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.