Home / 779,939,108.10-1,074,507,046.16-544,617,033.30

Finding the Fourth Proportional to 779,939,108.10, 1,074,507,046.16 and 544,617,033.30

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Solution

The fourth proportional to 779,939,108.10, 1,074,507,046.16 and 544,617,033.30 is: 750,308,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,939,108.10 : 1,074,507,046.16 = 544,617,033.30 : x
  2. Step 2: Convert to fraction form
    779,939,108.10/1,074,507,046.16 = 544,617,033.30/x
  3. Step 3: Cross multiply
    779,939,108.10x = 1,074,507,046.16 × 544,617,033.30
  4. Step 4: Simplify right side
    779,939,108.10x = 585,194,839,736,882,176
  5. Step 5: Solve for x
    x = 585,194,839,736,882,176/779,939,108.10
  6. Step 6: Final answer
    x = 750,308,368.51

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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.