Home / 295,248,139.20-442,872,208.80-113,501,246.40

Finding the Fourth Proportional to 295,248,139.20, 442,872,208.80 and 113,501,246.40

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Solution

The fourth proportional to 295,248,139.20, 442,872,208.80 and 113,501,246.40 is: 170,251,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,139.20 : 442,872,208.80 = 113,501,246.40 : x
  2. Step 2: Convert to fraction form
    295,248,139.20/442,872,208.80 = 113,501,246.40/x
  3. Step 3: Cross multiply
    295,248,139.20x = 442,872,208.80 × 113,501,246.40
  4. Step 4: Simplify right side
    295,248,139.20x = 50,266,547,694,721,056
  5. Step 5: Solve for x
    x = 50,266,547,694,721,056/295,248,139.20
  6. Step 6: Final answer
    x = 170,251,869.60

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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.