Home / 238,594,818.45-357,888,626.29-107,344,409.19

Finding the Fourth Proportional to 238,594,818.45, 357,888,626.29 and 107,344,409.19

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Solution

The fourth proportional to 238,594,818.45, 357,888,626.29 and 107,344,409.19 is: 161,014,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,594,818.45 : 357,888,626.29 = 107,344,409.19 : x
  2. Step 2: Convert to fraction form
    238,594,818.45/357,888,626.29 = 107,344,409.19/x
  3. Step 3: Cross multiply
    238,594,818.45x = 357,888,626.29 × 107,344,409.19
  4. Step 4: Simplify right side
    238,594,818.45x = 38,417,343,144,920,752
  5. Step 5: Solve for x
    x = 38,417,343,144,920,752/238,594,818.45
  6. Step 6: Final answer
    x = 161,014,993.51

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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.