Home / 243,683,057.61-336,262,630.91-133,674,770.61

Finding the Fourth Proportional to 243,683,057.61, 336,262,630.91 and 133,674,770.61

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Solution

The fourth proportional to 243,683,057.61, 336,262,630.91 and 133,674,770.61 is: 184,460,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,683,057.61 : 336,262,630.91 = 133,674,770.61 : x
  2. Step 2: Convert to fraction form
    243,683,057.61/336,262,630.91 = 133,674,770.61/x
  3. Step 3: Cross multiply
    243,683,057.61x = 336,262,630.91 × 133,674,770.61
  4. Step 4: Simplify right side
    243,683,057.61x = 44,949,830,050,940,968
  5. Step 5: Solve for x
    x = 44,949,830,050,940,968/243,683,057.61
  6. Step 6: Final answer
    x = 184,460,218.50

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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.