Home / 243,018,350.50-335,365,323.70-133,010,063.50

Finding the Fourth Proportional to 243,018,350.50, 335,365,323.70 and 133,010,063.50

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Solution

The fourth proportional to 243,018,350.50, 335,365,323.70 and 133,010,063.50 is: 183,553,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,018,350.50 : 335,365,323.70 = 133,010,063.50 : x
  2. Step 2: Convert to fraction form
    243,018,350.50/335,365,323.70 = 133,010,063.50/x
  3. Step 3: Cross multiply
    243,018,350.50x = 335,365,323.70 × 133,010,063.50
  4. Step 4: Simplify right side
    243,018,350.50x = 44,606,963,001,035,056
  5. Step 5: Solve for x
    x = 44,606,963,001,035,056/243,018,350.50
  6. Step 6: Final answer
    x = 183,553,887.64

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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.