Home / 265,953,652,055.46-399,328,552,617.84-230,209,269,188.94

Finding the Fourth Proportional to 265,953,652,055.46, 399,328,552,617.84 and 230,209,269,188.94

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Solution

The fourth proportional to 265,953,652,055.46, 399,328,552,617.84 and 230,209,269,188.94 is: 345,658,476,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,953,652,055.46 : 399,328,552,617.84 = 230,209,269,188.94 : x
  2. Step 2: Convert to fraction form
    265,953,652,055.46/399,328,552,617.84 = 230,209,269,188.94/x
  3. Step 3: Cross multiply
    265,953,652,055.46x = 399,328,552,617.84 × 230,209,269,188.94
  4. Step 4: Simplify right side
    265,953,652,055.46x = 91,929,134,264,430,119,354,368
  5. Step 5: Solve for x
    x = 91,929,134,264,430,119,354,368/265,953,652,055.46
  6. Step 6: Final answer
    x = 345,658,476,783.24

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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.