Home / 192,444,938.48-265,317,106.56-152,883,731.72

Finding the Fourth Proportional to 192,444,938.48, 265,317,106.56 and 152,883,731.72

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Solution

The fourth proportional to 192,444,938.48, 265,317,106.56 and 152,883,731.72 is: 210,775,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444,938.48 : 265,317,106.56 = 152,883,731.72 : x
  2. Step 2: Convert to fraction form
    192,444,938.48/265,317,106.56 = 152,883,731.72/x
  3. Step 3: Cross multiply
    192,444,938.48x = 265,317,106.56 × 152,883,731.72
  4. Step 4: Simplify right side
    192,444,938.48x = 40,562,669,340,045,696
  5. Step 5: Solve for x
    x = 40,562,669,340,045,696/192,444,938.48
  6. Step 6: Final answer
    x = 210,775,454.32

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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.