Home / 177,147,303.30-265,720,954.95-163,157,118.98

Finding the Fourth Proportional to 177,147,303.30, 265,720,954.95 and 163,157,118.98

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Solution

The fourth proportional to 177,147,303.30, 265,720,954.95 and 163,157,118.98 is: 244,735,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,303.30 : 265,720,954.95 = 163,157,118.98 : x
  2. Step 2: Convert to fraction form
    177,147,303.30/265,720,954.95 = 163,157,118.98/x
  3. Step 3: Cross multiply
    177,147,303.30x = 265,720,954.95 × 163,157,118.98
  4. Step 4: Simplify right side
    177,147,303.30x = 43,354,265,460,927,760
  5. Step 5: Solve for x
    x = 43,354,265,460,927,760/177,147,303.30
  6. Step 6: Final answer
    x = 244,735,678.46

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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.