Home / 436,493,927.81-602,271,700.40-250,819,071.23

Finding the Fourth Proportional to 436,493,927.81, 602,271,700.40 and 250,819,071.23

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Solution

The fourth proportional to 436,493,927.81, 602,271,700.40 and 250,819,071.23 is: 346,078,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,493,927.81 : 602,271,700.40 = 250,819,071.23 : x
  2. Step 2: Convert to fraction form
    436,493,927.81/602,271,700.40 = 250,819,071.23/x
  3. Step 3: Cross multiply
    436,493,927.81x = 602,271,700.40 × 250,819,071.23
  4. Step 4: Simplify right side
    436,493,927.81x = 151,061,228,522,440,800
  5. Step 5: Solve for x
    x = 151,061,228,522,440,800/436,493,927.81
  6. Step 6: Final answer
    x = 346,078,648.29

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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.