Home / 402,700,054.43-555,707,706.93-224,092,772.66

Finding the Fourth Proportional to 402,700,054.43, 555,707,706.93 and 224,092,772.66

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Solution

The fourth proportional to 402,700,054.43, 555,707,706.93 and 224,092,772.66 is: 309,237,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,700,054.43 : 555,707,706.93 = 224,092,772.66 : x
  2. Step 2: Convert to fraction form
    402,700,054.43/555,707,706.93 = 224,092,772.66/x
  3. Step 3: Cross multiply
    402,700,054.43x = 555,707,706.93 × 224,092,772.66
  4. Step 4: Simplify right side
    402,700,054.43x = 124,530,080,835,863,648
  5. Step 5: Solve for x
    x = 124,530,080,835,863,648/402,700,054.43
  6. Step 6: Final answer
    x = 309,237,804.83

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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.