Home / 619,139,048.04-854,386,269.78-336,882,650.64

Finding the Fourth Proportional to 619,139,048.04, 854,386,269.78 and 336,882,650.64

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Solution

The fourth proportional to 619,139,048.04, 854,386,269.78 and 336,882,650.64 is: 464,884,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,139,048.04 : 854,386,269.78 = 336,882,650.64 : x
  2. Step 2: Convert to fraction form
    619,139,048.04/854,386,269.78 = 336,882,650.64/x
  3. Step 3: Cross multiply
    619,139,048.04x = 854,386,269.78 × 336,882,650.64
  4. Step 4: Simplify right side
    619,139,048.04x = 287,827,911,233,908,512
  5. Step 5: Solve for x
    x = 287,827,911,233,908,512/619,139,048.04
  6. Step 6: Final answer
    x = 464,884,119.56

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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.