Home / 227,914,188.57-314,525,151.12-133,830,415.94

Finding the Fourth Proportional to 227,914,188.57, 314,525,151.12 and 133,830,415.94

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Solution

The fourth proportional to 227,914,188.57, 314,525,151.12 and 133,830,415.94 is: 184,688,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,914,188.57 : 314,525,151.12 = 133,830,415.94 : x
  2. Step 2: Convert to fraction form
    227,914,188.57/314,525,151.12 = 133,830,415.94/x
  3. Step 3: Cross multiply
    227,914,188.57x = 314,525,151.12 × 133,830,415.94
  4. Step 4: Simplify right side
    227,914,188.57x = 42,093,031,796,408,336
  5. Step 5: Solve for x
    x = 42,093,031,796,408,336/227,914,188.57
  6. Step 6: Final answer
    x = 184,688,070.81

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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.