Home / 413,553,457.98-570,703,775.22-227,914,475.76

Finding the Fourth Proportional to 413,553,457.98, 570,703,775.22 and 227,914,475.76

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Solution

The fourth proportional to 413,553,457.98, 570,703,775.22 and 227,914,475.76 is: 314,521,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,553,457.98 : 570,703,775.22 = 227,914,475.76 : x
  2. Step 2: Convert to fraction form
    413,553,457.98/570,703,775.22 = 227,914,475.76/x
  3. Step 3: Cross multiply
    413,553,457.98x = 570,703,775.22 × 227,914,475.76
  4. Step 4: Simplify right side
    413,553,457.98x = 130,071,651,743,519,184
  5. Step 5: Solve for x
    x = 130,071,651,743,519,184/413,553,457.98
  6. Step 6: Final answer
    x = 314,521,978.32

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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.