Home / 175,941,642.80-264,038,435.40-73,778,999.60

Finding the Fourth Proportional to 175,941,642.80, 264,038,435.40 and 73,778,999.60

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Solution

The fourth proportional to 175,941,642.80, 264,038,435.40 and 73,778,999.60 is: 110,721,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,941,642.80 : 264,038,435.40 = 73,778,999.60 : x
  2. Step 2: Convert to fraction form
    175,941,642.80/264,038,435.40 = 73,778,999.60/x
  3. Step 3: Cross multiply
    175,941,642.80x = 264,038,435.40 × 73,778,999.60
  4. Step 4: Simplify right side
    175,941,642.80x = 19,480,491,619,761,224
  5. Step 5: Solve for x
    x = 19,480,491,619,761,224/175,941,642.80
  6. Step 6: Final answer
    x = 110,721,323.90

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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.