Home / 385,606,119.80-531,939,681.42-246,230,339.96

Finding the Fourth Proportional to 385,606,119.80, 531,939,681.42 and 246,230,339.96

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Solution

The fourth proportional to 385,606,119.80, 531,939,681.42 and 246,230,339.96 is: 339,672,224.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,606,119.80 : 531,939,681.42 = 246,230,339.96 : x
  2. Step 2: Convert to fraction form
    385,606,119.80/531,939,681.42 = 246,230,339.96/x
  3. Step 3: Cross multiply
    385,606,119.80x = 531,939,681.42 × 246,230,339.96
  4. Step 4: Simplify right side
    385,606,119.80x = 130,979,688,594,260,704
  5. Step 5: Solve for x
    x = 130,979,688,594,260,704/385,606,119.80
  6. Step 6: Final answer
    x = 339,672,224.76

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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.