Home / 316,892,462.04-436,806,311.50-249,802,011.22

Finding the Fourth Proportional to 316,892,462.04, 436,806,311.50 and 249,802,011.22

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Solution

The fourth proportional to 316,892,462.04, 436,806,311.50 and 249,802,011.22 is: 344,328,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,892,462.04 : 436,806,311.50 = 249,802,011.22 : x
  2. Step 2: Convert to fraction form
    316,892,462.04/436,806,311.50 = 249,802,011.22/x
  3. Step 3: Cross multiply
    316,892,462.04x = 436,806,311.50 × 249,802,011.22
  4. Step 4: Simplify right side
    316,892,462.04x = 109,115,095,126,914,320
  5. Step 5: Solve for x
    x = 109,115,095,126,914,320/316,892,462.04
  6. Step 6: Final answer
    x = 344,328,465.32

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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.