Home / 190,573,798.14-285,735,250.69-125,679,734.46

Finding the Fourth Proportional to 190,573,798.14, 285,735,250.69 and 125,679,734.46

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Solution

The fourth proportional to 190,573,798.14, 285,735,250.69 and 125,679,734.46 is: 188,436,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,573,798.14 : 285,735,250.69 = 125,679,734.46 : x
  2. Step 2: Convert to fraction form
    190,573,798.14/285,735,250.69 = 125,679,734.46/x
  3. Step 3: Cross multiply
    190,573,798.14x = 285,735,250.69 × 125,679,734.46
  4. Step 4: Simplify right side
    190,573,798.14x = 35,911,130,432,266,532
  5. Step 5: Solve for x
    x = 35,911,130,432,266,532/190,573,798.14
  6. Step 6: Final answer
    x = 188,436,872.13

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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.