Home / 233,111,619.90-349,765,407.45-125,280,272.70

Finding the Fourth Proportional to 233,111,619.90, 349,765,407.45 and 125,280,272.70

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Solution

The fourth proportional to 233,111,619.90, 349,765,407.45 and 125,280,272.70 is: 187,973,064.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,619.90 : 349,765,407.45 = 125,280,272.70 : x
  2. Step 2: Convert to fraction form
    233,111,619.90/349,765,407.45 = 125,280,272.70/x
  3. Step 3: Cross multiply
    233,111,619.90x = 349,765,407.45 × 125,280,272.70
  4. Step 4: Simplify right side
    233,111,619.90x = 43,818,705,626,362,608
  5. Step 5: Solve for x
    x = 43,818,705,626,362,608/233,111,619.90
  6. Step 6: Final answer
    x = 187,973,064.77

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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.