Home / 304,062,189.60-456,093,284.40-265,798,437.60

Finding the Fourth Proportional to 304,062,189.60, 456,093,284.40 and 265,798,437.60

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Solution

The fourth proportional to 304,062,189.60, 456,093,284.40 and 265,798,437.60 is: 398,697,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,062,189.60 : 456,093,284.40 = 265,798,437.60 : x
  2. Step 2: Convert to fraction form
    304,062,189.60/456,093,284.40 = 265,798,437.60/x
  3. Step 3: Cross multiply
    304,062,189.60x = 456,093,284.40 × 265,798,437.60
  4. Step 4: Simplify right side
    304,062,189.60x = 121,228,882,393,372,448
  5. Step 5: Solve for x
    x = 121,228,882,393,372,448/304,062,189.60
  6. Step 6: Final answer
    x = 398,697,656.40

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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.