Home / 323,006,307.20-484,509,460.80-298,064,009.60

Finding the Fourth Proportional to 323,006,307.20, 484,509,460.80 and 298,064,009.60

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Solution

The fourth proportional to 323,006,307.20, 484,509,460.80 and 298,064,009.60 is: 447,096,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,006,307.20 : 484,509,460.80 = 298,064,009.60 : x
  2. Step 2: Convert to fraction form
    323,006,307.20/484,509,460.80 = 298,064,009.60/x
  3. Step 3: Cross multiply
    323,006,307.20x = 484,509,460.80 × 298,064,009.60
  4. Step 4: Simplify right side
    323,006,307.20x = 144,414,832,575,182,048
  5. Step 5: Solve for x
    x = 144,414,832,575,182,048/323,006,307.20
  6. Step 6: Final answer
    x = 447,096,014.40

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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.