Home / 195,725,903.69-293,394,929.81-91,909,266.98

Finding the Fourth Proportional to 195,725,903.69, 293,394,929.81 and 91,909,266.98

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Solution

The fourth proportional to 195,725,903.69, 293,394,929.81 and 91,909,266.98 is: 137,772,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,725,903.69 : 293,394,929.81 = 91,909,266.98 : x
  2. Step 2: Convert to fraction form
    195,725,903.69/293,394,929.81 = 91,909,266.98/x
  3. Step 3: Cross multiply
    195,725,903.69x = 293,394,929.81 × 91,909,266.98
  4. Step 4: Simplify right side
    195,725,903.69x = 26,965,712,934,759,592
  5. Step 5: Solve for x
    x = 26,965,712,934,759,592/195,725,903.69
  6. Step 6: Final answer
    x = 137,772,836.53

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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.