Home / 944,295,349.80-1,416,443,024.70-330,799,859.40

Finding the Fourth Proportional to 944,295,349.80, 1,416,443,024.70 and 330,799,859.40

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Solution

The fourth proportional to 944,295,349.80, 1,416,443,024.70 and 330,799,859.40 is: 496,199,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,295,349.80 : 1,416,443,024.70 = 330,799,859.40 : x
  2. Step 2: Convert to fraction form
    944,295,349.80/1,416,443,024.70 = 330,799,859.40/x
  3. Step 3: Cross multiply
    944,295,349.80x = 1,416,443,024.70 × 330,799,859.40
  4. Step 4: Simplify right side
    944,295,349.80x = 468,559,153,418,870,720
  5. Step 5: Solve for x
    x = 468,559,153,418,870,720/944,295,349.80
  6. Step 6: Final answer
    x = 496,199,789.10

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1.5x scale

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.