Home / 243,018,376.56-335,365,359.60-133,010,089.56

Finding the Fourth Proportional to 243,018,376.56, 335,365,359.60 and 133,010,089.56

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Solution

The fourth proportional to 243,018,376.56, 335,365,359.60 and 133,010,089.56 is: 183,553,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,018,376.56 : 335,365,359.60 = 133,010,089.56 : x
  2. Step 2: Convert to fraction form
    243,018,376.56/335,365,359.60 = 133,010,089.56/x
  3. Step 3: Cross multiply
    243,018,376.56x = 335,365,359.60 × 133,010,089.56
  4. Step 4: Simplify right side
    243,018,376.56x = 44,606,976,515,717,608
  5. Step 5: Solve for x
    x = 44,606,976,515,717,608/243,018,376.56
  6. Step 6: Final answer
    x = 183,553,923.56

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1.5x scale

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.