Home / 514,189,498.56-709,798,660.76-347,152,047

Finding the Fourth Proportional to 514,189,498.56, 709,798,660.76 and 347,152,047

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Solution

The fourth proportional to 514,189,498.56, 709,798,660.76 and 347,152,047 is: 479,216,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,189,498.56 : 709,798,660.76 = 347,152,047 : x
  2. Step 2: Convert to fraction form
    514,189,498.56/709,798,660.76 = 347,152,047/x
  3. Step 3: Cross multiply
    514,189,498.56x = 709,798,660.76 × 347,152,047
  4. Step 4: Simplify right side
    514,189,498.56x = 246,408,058,040,692,576
  5. Step 5: Solve for x
    x = 246,408,058,040,692,576/514,189,498.56
  6. Step 6: Final answer
    x = 479,216,434.27

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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.