Home / 147,629,205.10-221,443,807.65-61,338,933.10

Finding the Fourth Proportional to 147,629,205.10, 221,443,807.65 and 61,338,933.10

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Solution

The fourth proportional to 147,629,205.10, 221,443,807.65 and 61,338,933.10 is: 92,008,399.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,629,205.10 : 221,443,807.65 = 61,338,933.10 : x
  2. Step 2: Convert to fraction form
    147,629,205.10/221,443,807.65 = 61,338,933.10/x
  3. Step 3: Cross multiply
    147,629,205.10x = 221,443,807.65 × 61,338,933.10
  4. Step 4: Simplify right side
    147,629,205.10x = 13,583,126,902,852,618
  5. Step 5: Solve for x
    x = 13,583,126,902,852,618/147,629,205.10
  6. Step 6: Final answer
    x = 92,008,399.65

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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.