Home / 703,290,281.77-1,054,667,267.64-236,826,465.73

Finding the Fourth Proportional to 703,290,281.77, 1,054,667,267.64 and 236,826,465.73

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Solution

The fourth proportional to 703,290,281.77, 1,054,667,267.64 and 236,826,465.73 is: 355,149,399.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,290,281.77 : 1,054,667,267.64 = 236,826,465.73 : x
  2. Step 2: Convert to fraction form
    703,290,281.77/1,054,667,267.64 = 236,826,465.73/x
  3. Step 3: Cross multiply
    703,290,281.77x = 1,054,667,267.64 × 236,826,465.73
  4. Step 4: Simplify right side
    703,290,281.77x = 249,773,121,516,297,184
  5. Step 5: Solve for x
    x = 249,773,121,516,297,184/703,290,281.77
  6. Step 6: Final answer
    x = 355,149,399.89

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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.