Home / 829,396,498.45-1,144,571,068.93-453,058,307.32

Finding the Fourth Proportional to 829,396,498.45, 1,144,571,068.93 and 453,058,307.32

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Solution

The fourth proportional to 829,396,498.45, 1,144,571,068.93 and 453,058,307.32 is: 625,222,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,396,498.45 : 1,144,571,068.93 = 453,058,307.32 : x
  2. Step 2: Convert to fraction form
    829,396,498.45/1,144,571,068.93 = 453,058,307.32/x
  3. Step 3: Cross multiply
    829,396,498.45x = 1,144,571,068.93 × 453,058,307.32
  4. Step 4: Simplify right side
    829,396,498.45x = 518,557,431,096,868,864
  5. Step 5: Solve for x
    x = 518,557,431,096,868,864/829,396,498.45
  6. Step 6: Final answer
    x = 625,222,595.06

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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.