Home / 476,780,303,375.46-714,581,554,574.79-409,152,182,815.62

Finding the Fourth Proportional to 476,780,303,375.46, 714,581,554,574.79 and 409,152,182,815.62

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Solution

The fourth proportional to 476,780,303,375.46, 714,581,554,574.79 and 409,152,182,815.62 is: 613,222,905,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,780,303,375.46 : 714,581,554,574.79 = 409,152,182,815.62 : x
  2. Step 2: Convert to fraction form
    476,780,303,375.46/714,581,554,574.79 = 409,152,182,815.62/x
  3. Step 3: Cross multiply
    476,780,303,375.46x = 714,581,554,574.79 × 409,152,182,815.62
  4. Step 4: Simplify right side
    476,780,303,375.46x = 292,372,602,854,054,438,109,184
  5. Step 5: Solve for x
    x = 292,372,602,854,054,438,109,184/476,780,303,375.46
  6. Step 6: Final answer
    x = 613,222,905,359.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.