Home / 160,006,158-220,808,505.42-86,667,300

Finding the Fourth Proportional to 160,006,158, 220,808,505.42 and 86,667,300

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Solution

The fourth proportional to 160,006,158, 220,808,505.42 and 86,667,300 is: 119,600,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006,158 : 220,808,505.42 = 86,667,300 : x
  2. Step 2: Convert to fraction form
    160,006,158/220,808,505.42 = 86,667,300/x
  3. Step 3: Cross multiply
    160,006,158x = 220,808,505.42 × 86,667,300
  4. Step 4: Simplify right side
    160,006,158x = 19,136,876,981,786,764
  5. Step 5: Solve for x
    x = 19,136,876,981,786,764/160,006,158
  6. Step 6: Final answer
    x = 119,600,878.00

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1.5x scale

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.