Home / 600,254,274.41-828,437,894.98-345,886,143.54

Finding the Fourth Proportional to 600,254,274.41, 828,437,894.98 and 345,886,143.54

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Solution

The fourth proportional to 600,254,274.41, 828,437,894.98 and 345,886,143.54 is: 477,373,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,254,274.41 : 828,437,894.98 = 345,886,143.54 : x
  2. Step 2: Convert to fraction form
    600,254,274.41/828,437,894.98 = 345,886,143.54/x
  3. Step 3: Cross multiply
    600,254,274.41x = 828,437,894.98 × 345,886,143.54
  4. Step 4: Simplify right side
    600,254,274.41x = 286,545,188,658,487,936
  5. Step 5: Solve for x
    x = 286,545,188,658,487,936/600,254,274.41
  6. Step 6: Final answer
    x = 477,373,008.20

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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.