Home / 432,602,795.93-648,904,202.12-105,076,102.23

Finding the Fourth Proportional to 432,602,795.93, 648,904,202.12 and 105,076,102.23

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Solution

The fourth proportional to 432,602,795.93, 648,904,202.12 and 105,076,102.23 is: 157,614,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,602,795.93 : 648,904,202.12 = 105,076,102.23 : x
  2. Step 2: Convert to fraction form
    432,602,795.93/648,904,202.12 = 105,076,102.23/x
  3. Step 3: Cross multiply
    432,602,795.93x = 648,904,202.12 × 105,076,102.23
  4. Step 4: Simplify right side
    432,602,795.93x = 68,184,324,279,700,392
  5. Step 5: Solve for x
    x = 68,184,324,279,700,392/432,602,795.93
  6. Step 6: Final answer
    x = 157,614,155.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.