Home / 575,282,724.32-793,889,817.28-310,964,721.60

Finding the Fourth Proportional to 575,282,724.32, 793,889,817.28 and 310,964,721.60

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Solution

The fourth proportional to 575,282,724.32, 793,889,817.28 and 310,964,721.60 is: 429,131,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,282,724.32 : 793,889,817.28 = 310,964,721.60 : x
  2. Step 2: Convert to fraction form
    575,282,724.32/793,889,817.28 = 310,964,721.60/x
  3. Step 3: Cross multiply
    575,282,724.32x = 793,889,817.28 × 310,964,721.60
  4. Step 4: Simplify right side
    575,282,724.32x = 246,871,726,011,550,080
  5. Step 5: Solve for x
    x = 246,871,726,011,550,080/575,282,724.32
  6. Step 6: Final answer
    x = 429,131,130.79

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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.