Home / 203,955,249,666.80-305,932,874,500.20-115,795,565,058.80

Finding the Fourth Proportional to 203,955,249,666.80, 305,932,874,500.20 and 115,795,565,058.80

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Solution

The fourth proportional to 203,955,249,666.80, 305,932,874,500.20 and 115,795,565,058.80 is: 173,693,347,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,955,249,666.80 : 305,932,874,500.20 = 115,795,565,058.80 : x
  2. Step 2: Convert to fraction form
    203,955,249,666.80/305,932,874,500.20 = 115,795,565,058.80/x
  3. Step 3: Cross multiply
    203,955,249,666.80x = 305,932,874,500.20 × 115,795,565,058.80
  4. Step 4: Simplify right side
    203,955,249,666.80x = 35,425,670,072,813,605,617,664
  5. Step 5: Solve for x
    x = 35,425,670,072,813,605,617,664/203,955,249,666.80
  6. Step 6: Final answer
    x = 173,693,347,588.20

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1.5x scale

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.