Home / 582,671,038.32-804,076,648.20-318,347,354.16

Finding the Fourth Proportional to 582,671,038.32, 804,076,648.20 and 318,347,354.16

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Solution

The fourth proportional to 582,671,038.32, 804,076,648.20 and 318,347,354.16 is: 439,314,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,671,038.32 : 804,076,648.20 = 318,347,354.16 : x
  2. Step 2: Convert to fraction form
    582,671,038.32/804,076,648.20 = 318,347,354.16/x
  3. Step 3: Cross multiply
    582,671,038.32x = 804,076,648.20 × 318,347,354.16
  4. Step 4: Simplify right side
    582,671,038.32x = 255,975,673,496,311,168
  5. Step 5: Solve for x
    x = 255,975,673,496,311,168/582,671,038.32
  6. Step 6: Final answer
    x = 439,314,221.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.