Home / 349,667,084.61-524,242,053.78-211,461,966.35

Finding the Fourth Proportional to 349,667,084.61, 524,242,053.78 and 211,461,966.35

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Solution

The fourth proportional to 349,667,084.61, 524,242,053.78 and 211,461,966.35 is: 317,036,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,667,084.61 : 524,242,053.78 = 211,461,966.35 : x
  2. Step 2: Convert to fraction form
    349,667,084.61/524,242,053.78 = 211,461,966.35/x
  3. Step 3: Cross multiply
    349,667,084.61x = 524,242,053.78 × 211,461,966.35
  4. Step 4: Simplify right side
    349,667,084.61x = 110,857,255,533,060,032
  5. Step 5: Solve for x
    x = 110,857,255,533,060,032/349,667,084.61
  6. Step 6: Final answer
    x = 317,036,576.82

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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.