Home / 152,502,169.20-210,455,124.24-82,887,529.20

Finding the Fourth Proportional to 152,502,169.20, 210,455,124.24 and 82,887,529.20

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Solution

The fourth proportional to 152,502,169.20, 210,455,124.24 and 82,887,529.20 is: 114,385,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,502,169.20 : 210,455,124.24 = 82,887,529.20 : x
  2. Step 2: Convert to fraction form
    152,502,169.20/210,455,124.24 = 82,887,529.20/x
  3. Step 3: Cross multiply
    152,502,169.20x = 210,455,124.24 × 82,887,529.20
  4. Step 4: Simplify right side
    152,502,169.20x = 17,444,105,255,732,630
  5. Step 5: Solve for x
    x = 17,444,105,255,732,630/152,502,169.20
  6. Step 6: Final answer
    x = 114,385,948.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.