Home / 144,968,475.90-217,213,565.40-123,445,115.40

Finding the Fourth Proportional to 144,968,475.90, 217,213,565.40 and 123,445,115.40

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Solution

The fourth proportional to 144,968,475.90, 217,213,565.40 and 123,445,115.40 is: 184,964,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,968,475.90 : 217,213,565.40 = 123,445,115.40 : x
  2. Step 2: Convert to fraction form
    144,968,475.90/217,213,565.40 = 123,445,115.40/x
  3. Step 3: Cross multiply
    144,968,475.90x = 217,213,565.40 × 123,445,115.40
  4. Step 4: Simplify right side
    144,968,475.90x = 26,813,953,647,248,448
  5. Step 5: Solve for x
    x = 26,813,953,647,248,448/144,968,475.90
  6. Step 6: Final answer
    x = 184,964,030.84

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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.