Home / 459,652,022.10-689,478,033.15-459,652,022.10

Finding the Fourth Proportional to 459,652,022.10, 689,478,033.15 and 459,652,022.10

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Solution

The fourth proportional to 459,652,022.10, 689,478,033.15 and 459,652,022.10 is: 689,478,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,652,022.10 : 689,478,033.15 = 459,652,022.10 : x
  2. Step 2: Convert to fraction form
    459,652,022.10/689,478,033.15 = 459,652,022.10/x
  3. Step 3: Cross multiply
    459,652,022.10x = 689,478,033.15 × 459,652,022.10
  4. Step 4: Simplify right side
    459,652,022.10x = 316,919,972,130,928,320
  5. Step 5: Solve for x
    x = 316,919,972,130,928,320/459,652,022.10
  6. Step 6: Final answer
    x = 689,478,033.15

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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.