Home / 141,186,826.40-211,792,439.00-38,950,864.02

Finding the Fourth Proportional to 141,186,826.40, 211,792,439.00 and 38,950,864.02

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Solution

The fourth proportional to 141,186,826.40, 211,792,439.00 and 38,950,864.02 is: 58,429,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186,826.40 : 211,792,439.00 = 38,950,864.02 : x
  2. Step 2: Convert to fraction form
    141,186,826.40/211,792,439.00 = 38,950,864.02/x
  3. Step 3: Cross multiply
    141,186,826.40x = 211,792,439.00 × 38,950,864.02
  4. Step 4: Simplify right side
    141,186,826.40x = 8,249,498,492,050,523
  5. Step 5: Solve for x
    x = 8,249,498,492,050,523/141,186,826.40
  6. Step 6: Final answer
    x = 58,429,661.62

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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.