Home / 350,492,510.89-524,848,856.25-210,344,750.02

Finding the Fourth Proportional to 350,492,510.89, 524,848,856.25 and 210,344,750.02

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Solution

The fourth proportional to 350,492,510.89, 524,848,856.25 and 210,344,750.02 is: 314,983,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,492,510.89 : 524,848,856.25 = 210,344,750.02 : x
  2. Step 2: Convert to fraction form
    350,492,510.89/524,848,856.25 = 210,344,750.02/x
  3. Step 3: Cross multiply
    350,492,510.89x = 524,848,856.25 × 210,344,750.02
  4. Step 4: Simplify right side
    350,492,510.89x = 110,399,201,466,189,168
  5. Step 5: Solve for x
    x = 110,399,201,466,189,168/350,492,510.89
  6. Step 6: Final answer
    x = 314,983,053.95

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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.