Home / 575,282,723.28-793,889,815.92-310,964,720.52

Finding the Fourth Proportional to 575,282,723.28, 793,889,815.92 and 310,964,720.52

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Solution

The fourth proportional to 575,282,723.28, 793,889,815.92 and 310,964,720.52 is: 429,131,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,282,723.28 : 793,889,815.92 = 310,964,720.52 : x
  2. Step 2: Convert to fraction form
    575,282,723.28/793,889,815.92 = 310,964,720.52/x
  3. Step 3: Cross multiply
    575,282,723.28x = 793,889,815.92 × 310,964,720.52
  4. Step 4: Simplify right side
    575,282,723.28x = 246,871,724,731,237,024
  5. Step 5: Solve for x
    x = 246,871,724,731,237,024/575,282,723.28
  6. Step 6: Final answer
    x = 429,131,129.34

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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.