Home / 741,090,302.60-1,022,639,482.76-423,487,521.64

Finding the Fourth Proportional to 741,090,302.60, 1,022,639,482.76 and 423,487,521.64

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Solution

The fourth proportional to 741,090,302.60, 1,022,639,482.76 and 423,487,521.64 is: 584,375,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,090,302.60 : 1,022,639,482.76 = 423,487,521.64 : x
  2. Step 2: Convert to fraction form
    741,090,302.60/1,022,639,482.76 = 423,487,521.64/x
  3. Step 3: Cross multiply
    741,090,302.60x = 1,022,639,482.76 × 423,487,521.64
  4. Step 4: Simplify right side
    741,090,302.60x = 433,075,060,080,569,856
  5. Step 5: Solve for x
    x = 433,075,060,080,569,856/741,090,302.60
  6. Step 6: Final answer
    x = 584,375,559.31

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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.