Home / 413,791,051.91-571,170,025.28-246,579,765.82

Finding the Fourth Proportional to 413,791,051.91, 571,170,025.28 and 246,579,765.82

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Solution

The fourth proportional to 413,791,051.91, 571,170,025.28 and 246,579,765.82 is: 340,362,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,791,051.91 : 571,170,025.28 = 246,579,765.82 : x
  2. Step 2: Convert to fraction form
    413,791,051.91/571,170,025.28 = 246,579,765.82/x
  3. Step 3: Cross multiply
    413,791,051.91x = 571,170,025.28 × 246,579,765.82
  4. Step 4: Simplify right side
    413,791,051.91x = 140,838,971,076,134,416
  5. Step 5: Solve for x
    x = 140,838,971,076,134,416/413,791,051.91
  6. Step 6: Final answer
    x = 340,362,534.25

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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.