Home / 575,282,717.31-793,889,807.61-310,964,714.58

Finding the Fourth Proportional to 575,282,717.31, 793,889,807.61 and 310,964,714.58

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Solution

The fourth proportional to 575,282,717.31, 793,889,807.61 and 310,964,714.58 is: 429,131,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,282,717.31 : 793,889,807.61 = 310,964,714.58 : x
  2. Step 2: Convert to fraction form
    575,282,717.31/793,889,807.61 = 310,964,714.58/x
  3. Step 3: Cross multiply
    575,282,717.31x = 793,889,807.61 × 310,964,714.58
  4. Step 4: Simplify right side
    575,282,717.31x = 246,871,717,431,414,752
  5. Step 5: Solve for x
    x = 246,871,717,431,414,752/575,282,717.31
  6. Step 6: Final answer
    x = 429,131,121.10

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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.