Home / 144,968,477.40-217,213,567.65-123,445,116.90

Finding the Fourth Proportional to 144,968,477.40, 217,213,567.65 and 123,445,116.90

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Solution

The fourth proportional to 144,968,477.40, 217,213,567.65 and 123,445,116.90 is: 184,964,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,968,477.40 : 217,213,567.65 = 123,445,116.90 : x
  2. Step 2: Convert to fraction form
    144,968,477.40/217,213,567.65 = 123,445,116.90/x
  3. Step 3: Cross multiply
    144,968,477.40x = 217,213,567.65 × 123,445,116.90
  4. Step 4: Simplify right side
    144,968,477.40x = 26,813,954,250,820,312
  5. Step 5: Solve for x
    x = 26,813,954,250,820,312/144,968,477.40
  6. Step 6: Final answer
    x = 184,964,033.09

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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.