Home / 399,913,162.32-551,638,848.36-264,124,229.64

Finding the Fourth Proportional to 399,913,162.32, 551,638,848.36 and 264,124,229.64

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Solution

The fourth proportional to 399,913,162.32, 551,638,848.36 and 264,124,229.64 is: 364,332,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,913,162.32 : 551,638,848.36 = 264,124,229.64 : x
  2. Step 2: Convert to fraction form
    399,913,162.32/551,638,848.36 = 264,124,229.64/x
  3. Step 3: Cross multiply
    399,913,162.32x = 551,638,848.36 × 264,124,229.64
  4. Step 4: Simplify right side
    399,913,162.32x = 145,701,185,862,581,760
  5. Step 5: Solve for x
    x = 145,701,185,862,581,760/399,913,162.32
  6. Step 6: Final answer
    x = 364,332,059.03

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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.