Home / 397,564,118.64-595,570,371.16-309,714,294.12

Finding the Fourth Proportional to 397,564,118.64, 595,570,371.16 and 309,714,294.12

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Solution

The fourth proportional to 397,564,118.64, 595,570,371.16 and 309,714,294.12 is: 463,967,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,564,118.64 : 595,570,371.16 = 309,714,294.12 : x
  2. Step 2: Convert to fraction form
    397,564,118.64/595,570,371.16 = 309,714,294.12/x
  3. Step 3: Cross multiply
    397,564,118.64x = 595,570,371.16 × 309,714,294.12
  4. Step 4: Simplify right side
    397,564,118.64x = 184,456,657,102,605,792
  5. Step 5: Solve for x
    x = 184,456,657,102,605,792/397,564,118.64
  6. Step 6: Final answer
    x = 463,967,064.57

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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.