Home / 202,506,040,906.84-279,432,651,052.38-111,030,520,130.64

Finding the Fourth Proportional to 202,506,040,906.84, 279,432,651,052.38 and 111,030,520,130.64

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Solution

The fourth proportional to 202,506,040,906.84, 279,432,651,052.38 and 111,030,520,130.64 is: 153,208,034,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,506,040,906.84 : 279,432,651,052.38 = 111,030,520,130.64 : x
  2. Step 2: Convert to fraction form
    202,506,040,906.84/279,432,651,052.38 = 111,030,520,130.64/x
  3. Step 3: Cross multiply
    202,506,040,906.84x = 279,432,651,052.38 × 111,030,520,130.64
  4. Step 4: Simplify right side
    202,506,040,906.84x = 31,025,552,587,829,379,334,144
  5. Step 5: Solve for x
    x = 31,025,552,587,829,379,334,144/202,506,040,906.84
  6. Step 6: Final answer
    x = 153,208,034,925.25

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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.