Home / 238,464,000.90-357,696,001.35-68,262,912.90

Finding the Fourth Proportional to 238,464,000.90, 357,696,001.35 and 68,262,912.90

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Solution

The fourth proportional to 238,464,000.90, 357,696,001.35 and 68,262,912.90 is: 102,394,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,000.90 : 357,696,001.35 = 68,262,912.90 : x
  2. Step 2: Convert to fraction form
    238,464,000.90/357,696,001.35 = 68,262,912.90/x
  3. Step 3: Cross multiply
    238,464,000.90x = 357,696,001.35 × 68,262,912.90
  4. Step 4: Simplify right side
    238,464,000.90x = 24,417,370,984,833,336
  5. Step 5: Solve for x
    x = 24,417,370,984,833,336/238,464,000.90
  6. Step 6: Final answer
    x = 102,394,369.35

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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.