Home / 197,205,410.40-296,050,726.80-124,422,050.40

Finding the Fourth Proportional to 197,205,410.40, 296,050,726.80 and 124,422,050.40

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Solution

The fourth proportional to 197,205,410.40, 296,050,726.80 and 124,422,050.40 is: 186,786,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,205,410.40 : 296,050,726.80 = 124,422,050.40 : x
  2. Step 2: Convert to fraction form
    197,205,410.40/296,050,726.80 = 124,422,050.40/x
  3. Step 3: Cross multiply
    197,205,410.40x = 296,050,726.80 × 124,422,050.40
  4. Step 4: Simplify right side
    197,205,410.40x = 36,835,238,450,866,232
  5. Step 5: Solve for x
    x = 36,835,238,450,866,232/197,205,410.40
  6. Step 6: Final answer
    x = 186,786,145.35

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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.