Home / 234,943,338.60-352,415,007.90-200,175,287.40

Finding the Fourth Proportional to 234,943,338.60, 352,415,007.90 and 200,175,287.40

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Solution

The fourth proportional to 234,943,338.60, 352,415,007.90 and 200,175,287.40 is: 300,262,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,943,338.60 : 352,415,007.90 = 200,175,287.40 : x
  2. Step 2: Convert to fraction form
    234,943,338.60/352,415,007.90 = 200,175,287.40/x
  3. Step 3: Cross multiply
    234,943,338.60x = 352,415,007.90 × 200,175,287.40
  4. Step 4: Simplify right side
    234,943,338.60x = 70,544,775,490,455,768
  5. Step 5: Solve for x
    x = 70,544,775,490,455,768/234,943,338.60
  6. Step 6: Final answer
    x = 300,262,931.10

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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.