Home / 302,667,758.65-417,630,927.88-168,676,410.70

Finding the Fourth Proportional to 302,667,758.65, 417,630,927.88 and 168,676,410.70

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Solution

The fourth proportional to 302,667,758.65, 417,630,927.88 and 168,676,410.70 is: 232,745,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,667,758.65 : 417,630,927.88 = 168,676,410.70 : x
  2. Step 2: Convert to fraction form
    302,667,758.65/417,630,927.88 = 168,676,410.70/x
  3. Step 3: Cross multiply
    302,667,758.65x = 417,630,927.88 × 168,676,410.70
  4. Step 4: Simplify right side
    302,667,758.65x = 70,444,485,911,664,128
  5. Step 5: Solve for x
    x = 70,444,485,911,664,128/302,667,758.65
  6. Step 6: Final answer
    x = 232,745,259.11

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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.