Home / 243,018,346.50-335,365,318.17-133,010,059.50

Finding the Fourth Proportional to 243,018,346.50, 335,365,318.17 and 133,010,059.50

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Solution

The fourth proportional to 243,018,346.50, 335,365,318.17 and 133,010,059.50 is: 183,553,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,018,346.50 : 335,365,318.17 = 133,010,059.50 : x
  2. Step 2: Convert to fraction form
    243,018,346.50/335,365,318.17 = 133,010,059.50/x
  3. Step 3: Cross multiply
    243,018,346.50x = 335,365,318.17 × 133,010,059.50
  4. Step 4: Simplify right side
    243,018,346.50x = 44,606,960,924,028,136
  5. Step 5: Solve for x
    x = 44,606,960,924,028,136/243,018,346.50
  6. Step 6: Final answer
    x = 183,553,882.11

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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.