Home / 348,624,459.10-522,936,688.65-310,403,863.90

Finding the Fourth Proportional to 348,624,459.10, 522,936,688.65 and 310,403,863.90

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Solution

The fourth proportional to 348,624,459.10, 522,936,688.65 and 310,403,863.90 is: 465,605,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,459.10 : 522,936,688.65 = 310,403,863.90 : x
  2. Step 2: Convert to fraction form
    348,624,459.10/522,936,688.65 = 310,403,863.90/x
  3. Step 3: Cross multiply
    348,624,459.10x = 522,936,688.65 × 310,403,863.90
  4. Step 4: Simplify right side
    348,624,459.10x = 162,321,568,732,031,264
  5. Step 5: Solve for x
    x = 162,321,568,732,031,264/348,624,459.10
  6. Step 6: Final answer
    x = 465,605,795.85

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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.