Home / 514,169,720.53-709,771,443.34-347,132,250.71

Finding the Fourth Proportional to 514,169,720.53, 709,771,443.34 and 347,132,250.71

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Solution

The fourth proportional to 514,169,720.53, 709,771,443.34 and 347,132,250.71 is: 479,189,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,169,720.53 : 709,771,443.34 = 347,132,250.71 : x
  2. Step 2: Convert to fraction form
    514,169,720.53/709,771,443.34 = 347,132,250.71/x
  3. Step 3: Cross multiply
    514,169,720.53x = 709,771,443.34 × 347,132,250.71
  4. Step 4: Simplify right side
    514,169,720.53x = 246,384,558,615,698,016
  5. Step 5: Solve for x
    x = 246,384,558,615,698,016/514,169,720.53
  6. Step 6: Final answer
    x = 479,189,164.15

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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.