Home / 286,693,019.28-395,666,723.28-175,249,093.92

Finding the Fourth Proportional to 286,693,019.28, 395,666,723.28 and 175,249,093.92

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Solution

The fourth proportional to 286,693,019.28, 395,666,723.28 and 175,249,093.92 is: 241,862,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,693,019.28 : 395,666,723.28 = 175,249,093.92 : x
  2. Step 2: Convert to fraction form
    286,693,019.28/395,666,723.28 = 175,249,093.92/x
  3. Step 3: Cross multiply
    286,693,019.28x = 395,666,723.28 × 175,249,093.92
  4. Step 4: Simplify right side
    286,693,019.28x = 69,340,234,749,115,360
  5. Step 5: Solve for x
    x = 69,340,234,749,115,360/286,693,019.28
  6. Step 6: Final answer
    x = 241,862,305.97

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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.