Home / 258,663,152.28-356,901,864.07-148,633,607.64

Finding the Fourth Proportional to 258,663,152.28, 356,901,864.07 and 148,633,607.64

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Solution

The fourth proportional to 258,663,152.28, 356,901,864.07 and 148,633,607.64 is: 205,083,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,663,152.28 : 356,901,864.07 = 148,633,607.64 : x
  2. Step 2: Convert to fraction form
    258,663,152.28/356,901,864.07 = 148,633,607.64/x
  3. Step 3: Cross multiply
    258,663,152.28x = 356,901,864.07 × 148,633,607.64
  4. Step 4: Simplify right side
    258,663,152.28x = 53,047,611,630,164,984
  5. Step 5: Solve for x
    x = 53,047,611,630,164,984/258,663,152.28
  6. Step 6: Final answer
    x = 205,083,759.18

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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.