Home / 1,316,803,439.88-1,975,211,760.42-334,230,272.34

Finding the Fourth Proportional to 1,316,803,439.88, 1,975,211,760.42 and 334,230,272.34

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Solution

The fourth proportional to 1,316,803,439.88, 1,975,211,760.42 and 334,230,272.34 is: 501,347,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,803,439.88 : 1,975,211,760.42 = 334,230,272.34 : x
  2. Step 2: Convert to fraction form
    1,316,803,439.88/1,975,211,760.42 = 334,230,272.34/x
  3. Step 3: Cross multiply
    1,316,803,439.88x = 1,975,211,760.42 × 334,230,272.34
  4. Step 4: Simplify right side
    1,316,803,439.88x = 660,175,564,614,347,392
  5. Step 5: Solve for x
    x = 660,175,564,614,347,392/1,316,803,439.88
  6. Step 6: Final answer
    x = 501,347,083.87

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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.