Home / 357,585,227,571.15-535,936,165,989.16-306,864,137,151.27

Finding the Fourth Proportional to 357,585,227,571.15, 535,936,165,989.16 and 306,864,137,151.27

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Solution

The fourth proportional to 357,585,227,571.15, 535,936,165,989.16 and 306,864,137,151.27 is: 459,917,179,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,585,227,571.15 : 535,936,165,989.16 = 306,864,137,151.27 : x
  2. Step 2: Convert to fraction form
    357,585,227,571.15/535,936,165,989.16 = 306,864,137,151.27/x
  3. Step 3: Cross multiply
    357,585,227,571.15x = 535,936,165,989.16 × 306,864,137,151.27
  4. Step 4: Simplify right side
    357,585,227,571.15x = 164,459,589,144,423,417,511,936
  5. Step 5: Solve for x
    x = 164,459,589,144,423,417,511,936/357,585,227,571.15
  6. Step 6: Final answer
    x = 459,917,179,077.82

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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.