Home / 703,290,280.77-1,054,667,266.14-236,826,464.73

Finding the Fourth Proportional to 703,290,280.77, 1,054,667,266.14 and 236,826,464.73

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Solution

The fourth proportional to 703,290,280.77, 1,054,667,266.14 and 236,826,464.73 is: 355,149,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,290,280.77 : 1,054,667,266.14 = 236,826,464.73 : x
  2. Step 2: Convert to fraction form
    703,290,280.77/1,054,667,266.14 = 236,826,464.73/x
  3. Step 3: Cross multiply
    703,290,280.77x = 1,054,667,266.14 × 236,826,464.73
  4. Step 4: Simplify right side
    703,290,280.77x = 249,773,120,106,390,208
  5. Step 5: Solve for x
    x = 249,773,120,106,390,208/703,290,280.77
  6. Step 6: Final answer
    x = 355,149,398.39

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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.