Home / 708,624,018.20-1,062,936,027.30-325,671,570.20

Finding the Fourth Proportional to 708,624,018.20, 1,062,936,027.30 and 325,671,570.20

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Solution

The fourth proportional to 708,624,018.20, 1,062,936,027.30 and 325,671,570.20 is: 488,507,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,624,018.20 : 1,062,936,027.30 = 325,671,570.20 : x
  2. Step 2: Convert to fraction form
    708,624,018.20/1,062,936,027.30 = 325,671,570.20/x
  3. Step 3: Cross multiply
    708,624,018.20x = 1,062,936,027.30 × 325,671,570.20
  4. Step 4: Simplify right side
    708,624,018.20x = 346,168,045,032,941,056
  5. Step 5: Solve for x
    x = 346,168,045,032,941,056/708,624,018.20
  6. Step 6: Final answer
    x = 488,507,355.30

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Double scale
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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.