Home / 575,282,691.83-793,889,772.18-310,964,688.39

Finding the Fourth Proportional to 575,282,691.83, 793,889,772.18 and 310,964,688.39

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Solution

The fourth proportional to 575,282,691.83, 793,889,772.18 and 310,964,688.39 is: 429,131,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,282,691.83 : 793,889,772.18 = 310,964,688.39 : x
  2. Step 2: Convert to fraction form
    575,282,691.83/793,889,772.18 = 310,964,688.39/x
  3. Step 3: Cross multiply
    575,282,691.83x = 793,889,772.18 × 310,964,688.39
  4. Step 4: Simplify right side
    575,282,691.83x = 246,871,685,621,961,760
  5. Step 5: Solve for x
    x = 246,871,685,621,961,760/575,282,691.83
  6. Step 6: Final answer
    x = 429,131,084.82

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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.