Home / 194,170,215.90-291,255,323.85-174,686,670.30

Finding the Fourth Proportional to 194,170,215.90, 291,255,323.85 and 174,686,670.30

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Solution

The fourth proportional to 194,170,215.90, 291,255,323.85 and 174,686,670.30 is: 262,030,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,215.90 : 291,255,323.85 = 174,686,670.30 : x
  2. Step 2: Convert to fraction form
    194,170,215.90/291,255,323.85 = 174,686,670.30/x
  3. Step 3: Cross multiply
    194,170,215.90x = 291,255,323.85 × 174,686,670.30
  4. Step 4: Simplify right side
    194,170,215.90x = 50,878,422,730,504,688
  5. Step 5: Solve for x
    x = 50,878,422,730,504,688/194,170,215.90
  6. Step 6: Final answer
    x = 262,030,005.45

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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.