Home / 350,869,895.52-484,048,463.67-211,563,266.16

Finding the Fourth Proportional to 350,869,895.52, 484,048,463.67 and 211,563,266.16

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Solution

The fourth proportional to 350,869,895.52, 484,048,463.67 and 211,563,266.16 is: 291,865,660.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,869,895.52 : 484,048,463.67 = 211,563,266.16 : x
  2. Step 2: Convert to fraction form
    350,869,895.52/484,048,463.67 = 211,563,266.16/x
  3. Step 3: Cross multiply
    350,869,895.52x = 484,048,463.67 × 211,563,266.16
  4. Step 4: Simplify right side
    350,869,895.52x = 102,406,873,953,755,296
  5. Step 5: Solve for x
    x = 102,406,873,953,755,296/350,869,895.52
  6. Step 6: Final answer
    x = 291,865,660.92

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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.