Home / 536,375,957.64-740,132,411.80-310,353,794.16

Finding the Fourth Proportional to 536,375,957.64, 740,132,411.80 and 310,353,794.16

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Solution

The fourth proportional to 536,375,957.64, 740,132,411.80 and 310,353,794.16 is: 428,249,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,375,957.64 : 740,132,411.80 = 310,353,794.16 : x
  2. Step 2: Convert to fraction form
    536,375,957.64/740,132,411.80 = 310,353,794.16/x
  3. Step 3: Cross multiply
    536,375,957.64x = 740,132,411.80 × 310,353,794.16
  4. Step 4: Simplify right side
    536,375,957.64x = 229,702,902,182,921,568
  5. Step 5: Solve for x
    x = 229,702,902,182,921,568/536,375,957.64
  6. Step 6: Final answer
    x = 428,249,810.44

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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.