Home / 1,046,485,642.07-1,569,958,309.61-309,498,089.07

Finding the Fourth Proportional to 1,046,485,642.07, 1,569,958,309.61 and 309,498,089.07

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Solution

The fourth proportional to 1,046,485,642.07, 1,569,958,309.61 and 309,498,089.07 is: 464,315,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,485,642.07 : 1,569,958,309.61 = 309,498,089.07 : x
  2. Step 2: Convert to fraction form
    1,046,485,642.07/1,569,958,309.61 = 309,498,089.07/x
  3. Step 3: Cross multiply
    1,046,485,642.07x = 1,569,958,309.61 × 309,498,089.07
  4. Step 4: Simplify right side
    1,046,485,642.07x = 485,899,096,744,636,160
  5. Step 5: Solve for x
    x = 485,899,096,744,636,160/1,046,485,642.07
  6. Step 6: Final answer
    x = 464,315,110.70

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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.