Home / 198,427,032.77-297,621,303.55-60,253,838.06

Finding the Fourth Proportional to 198,427,032.77, 297,621,303.55 and 60,253,838.06

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Solution

The fourth proportional to 198,427,032.77, 297,621,303.55 and 60,253,838.06 is: 90,374,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,427,032.77 : 297,621,303.55 = 60,253,838.06 : x
  2. Step 2: Convert to fraction form
    198,427,032.77/297,621,303.55 = 60,253,838.06/x
  3. Step 3: Cross multiply
    198,427,032.77x = 297,621,303.55 × 60,253,838.06
  4. Step 4: Simplify right side
    198,427,032.77x = 17,932,825,825,669,062
  5. Step 5: Solve for x
    x = 17,932,825,825,669,062/198,427,032.77
  6. Step 6: Final answer
    x = 90,374,913.01

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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.