Home / 266,064,219.33-364,501,891.47-256,116,660.76

Finding the Fourth Proportional to 266,064,219.33, 364,501,891.47 and 256,116,660.76

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Solution

The fourth proportional to 266,064,219.33, 364,501,891.47 and 256,116,660.76 is: 350,873,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,064,219.33 : 364,501,891.47 = 256,116,660.76 : x
  2. Step 2: Convert to fraction form
    266,064,219.33/364,501,891.47 = 256,116,660.76/x
  3. Step 3: Cross multiply
    266,064,219.33x = 364,501,891.47 × 256,116,660.76
  4. Step 4: Simplify right side
    266,064,219.33x = 93,355,007,282,719,728
  5. Step 5: Solve for x
    x = 93,355,007,282,719,728/266,064,219.33
  6. Step 6: Final answer
    x = 350,873,963.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.