Home / 361,881,157.14-542,732,054.94-103,098,619.40

Finding the Fourth Proportional to 361,881,157.14, 542,732,054.94 and 103,098,619.40

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Solution

The fourth proportional to 361,881,157.14, 542,732,054.94 and 103,098,619.40 is: 154,622,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,881,157.14 : 542,732,054.94 = 103,098,619.40 : x
  2. Step 2: Convert to fraction form
    361,881,157.14/542,732,054.94 = 103,098,619.40/x
  3. Step 3: Cross multiply
    361,881,157.14x = 542,732,054.94 × 103,098,619.40
  4. Step 4: Simplify right side
    361,881,157.14x = 55,954,925,565,725,296
  5. Step 5: Solve for x
    x = 55,954,925,565,725,296/361,881,157.14
  6. Step 6: Final answer
    x = 154,622,379.37

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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.