Home / 598,863,123.60-826,462,840.24-360,783,254.45

Finding the Fourth Proportional to 598,863,123.60, 826,462,840.24 and 360,783,254.45

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Solution

The fourth proportional to 598,863,123.60, 826,462,840.24 and 360,783,254.45 is: 497,900,006.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,863,123.60 : 826,462,840.24 = 360,783,254.45 : x
  2. Step 2: Convert to fraction form
    598,863,123.60/826,462,840.24 = 360,783,254.45/x
  3. Step 3: Cross multiply
    598,863,123.60x = 826,462,840.24 × 360,783,254.45
  4. Step 4: Simplify right side
    598,863,123.60x = 298,173,953,186,294,784
  5. Step 5: Solve for x
    x = 298,173,953,186,294,784/598,863,123.60
  6. Step 6: Final answer
    x = 497,900,006.59

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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.