Home / 903,264,126.44-1,354,866,376.03-371,457,145.66

Finding the Fourth Proportional to 903,264,126.44, 1,354,866,376.03 and 371,457,145.66

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Solution

The fourth proportional to 903,264,126.44, 1,354,866,376.03 and 371,457,145.66 is: 557,173,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,264,126.44 : 1,354,866,376.03 = 371,457,145.66 : x
  2. Step 2: Convert to fraction form
    903,264,126.44/1,354,866,376.03 = 371,457,145.66/x
  3. Step 3: Cross multiply
    903,264,126.44x = 1,354,866,376.03 × 371,457,145.66
  4. Step 4: Simplify right side
    903,264,126.44x = 503,274,796,791,109,952
  5. Step 5: Solve for x
    x = 503,274,796,791,109,952/903,264,126.44
  6. Step 6: Final answer
    x = 557,173,457.97

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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.