Home / 362,272,181,973.15-543,408,272,959.73-97,303,352,123.55

Finding the Fourth Proportional to 362,272,181,973.15, 543,408,272,959.73 and 97,303,352,123.55

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Solution

The fourth proportional to 362,272,181,973.15, 543,408,272,959.73 and 97,303,352,123.55 is: 145,955,028,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,272,181,973.15 : 543,408,272,959.73 = 97,303,352,123.55 : x
  2. Step 2: Convert to fraction form
    362,272,181,973.15/543,408,272,959.73 = 97,303,352,123.55/x
  3. Step 3: Cross multiply
    362,272,181,973.15x = 543,408,272,959.73 × 97,303,352,123.55
  4. Step 4: Simplify right side
    362,272,181,973.15x = 52,875,446,530,650,782,302,208
  5. Step 5: Solve for x
    x = 52,875,446,530,650,782,302,208/362,272,181,973.15
  6. Step 6: Final answer
    x = 145,955,028,185.33

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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.