Home / 514,476,014.07-771,323,510.37-265,212,667.20

Finding the Fourth Proportional to 514,476,014.07, 771,323,510.37 and 265,212,667.20

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Solution

The fourth proportional to 514,476,014.07, 771,323,510.37 and 265,212,667.20 is: 397,617,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,476,014.07 : 771,323,510.37 = 265,212,667.20 : x
  2. Step 2: Convert to fraction form
    514,476,014.07/771,323,510.37 = 265,212,667.20/x
  3. Step 3: Cross multiply
    514,476,014.07x = 771,323,510.37 × 265,212,667.20
  4. Step 4: Simplify right side
    514,476,014.07x = 204,564,765,459,294,560
  5. Step 5: Solve for x
    x = 204,564,765,459,294,560/514,476,014.07
  6. Step 6: Final answer
    x = 397,617,692.30

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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.