Home / 465,564,042.41-698,400,093.45-154,699,400.93

Finding the Fourth Proportional to 465,564,042.41, 698,400,093.45 and 154,699,400.93

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Solution

The fourth proportional to 465,564,042.41, 698,400,093.45 and 154,699,400.93 is: 232,067,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,564,042.41 : 698,400,093.45 = 154,699,400.93 : x
  2. Step 2: Convert to fraction form
    465,564,042.41/698,400,093.45 = 154,699,400.93/x
  3. Step 3: Cross multiply
    465,564,042.41x = 698,400,093.45 × 154,699,400.93
  4. Step 4: Simplify right side
    465,564,042.41x = 108,042,076,066,171,024
  5. Step 5: Solve for x
    x = 108,042,076,066,171,024/465,564,042.41
  6. Step 6: Final answer
    x = 232,067,054.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.