Home / 147,154,899,524.33-220,732,349,038.86-35,359,874,667.25

Finding the Fourth Proportional to 147,154,899,524.33, 220,732,349,038.86 and 35,359,874,667.25

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Solution

The fourth proportional to 147,154,899,524.33, 220,732,349,038.86 and 35,359,874,667.25 is: 53,039,811,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,899,524.33 : 220,732,349,038.86 = 35,359,874,667.25 : x
  2. Step 2: Convert to fraction form
    147,154,899,524.33/220,732,349,038.86 = 35,359,874,667.25/x
  3. Step 3: Cross multiply
    147,154,899,524.33x = 220,732,349,038.86 × 35,359,874,667.25
  4. Step 4: Simplify right side
    147,154,899,524.33x = 7,805,068,197,021,770,317,824
  5. Step 5: Solve for x
    x = 7,805,068,197,021,770,317,824/147,154,899,524.33
  6. Step 6: Final answer
    x = 53,039,811,941.37

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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.