Home / 209,953,521.70-314,930,282.55-88,784,973.70

Finding the Fourth Proportional to 209,953,521.70, 314,930,282.55 and 88,784,973.70

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Solution

The fourth proportional to 209,953,521.70, 314,930,282.55 and 88,784,973.70 is: 133,177,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,521.70 : 314,930,282.55 = 88,784,973.70 : x
  2. Step 2: Convert to fraction form
    209,953,521.70/314,930,282.55 = 88,784,973.70/x
  3. Step 3: Cross multiply
    209,953,521.70x = 314,930,282.55 × 88,784,973.70
  4. Step 4: Simplify right side
    209,953,521.70x = 27,961,076,853,535,320
  5. Step 5: Solve for x
    x = 27,961,076,853,535,320/209,953,521.70
  6. Step 6: Final answer
    x = 133,177,460.55

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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.