Home / 163,291,246.20-244,936,869.30-122,476,577.40

Finding the Fourth Proportional to 163,291,246.20, 244,936,869.30 and 122,476,577.40

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Solution

The fourth proportional to 163,291,246.20, 244,936,869.30 and 122,476,577.40 is: 183,714,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291,246.20 : 244,936,869.30 = 122,476,577.40 : x
  2. Step 2: Convert to fraction form
    163,291,246.20/244,936,869.30 = 122,476,577.40/x
  3. Step 3: Cross multiply
    163,291,246.20x = 244,936,869.30 × 122,476,577.40
  4. Step 4: Simplify right side
    163,291,246.20x = 29,999,029,430,935,136
  5. Step 5: Solve for x
    x = 29,999,029,430,935,136/163,291,246.20
  6. Step 6: Final answer
    x = 183,714,866.10

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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.