Home / 178,392,705.32-246,287,477.22-112,369,796.84

Finding the Fourth Proportional to 178,392,705.32, 246,287,477.22 and 112,369,796.84

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Solution

The fourth proportional to 178,392,705.32, 246,287,477.22 and 112,369,796.84 is: 155,136,801.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,392,705.32 : 246,287,477.22 = 112,369,796.84 : x
  2. Step 2: Convert to fraction form
    178,392,705.32/246,287,477.22 = 112,369,796.84/x
  3. Step 3: Cross multiply
    178,392,705.32x = 246,287,477.22 × 112,369,796.84
  4. Step 4: Simplify right side
    178,392,705.32x = 27,675,273,779,447,528
  5. Step 5: Solve for x
    x = 27,675,273,779,447,528/178,392,705.32
  6. Step 6: Final answer
    x = 155,136,801.87

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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.