Home / 310,326,151.08-465,537,056.28-105,806,396.64

Finding the Fourth Proportional to 310,326,151.08, 465,537,056.28 and 105,806,396.64

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Solution

The fourth proportional to 310,326,151.08, 465,537,056.28 and 105,806,396.64 is: 158,725,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,326,151.08 : 465,537,056.28 = 105,806,396.64 : x
  2. Step 2: Convert to fraction form
    310,326,151.08/465,537,056.28 = 105,806,396.64/x
  3. Step 3: Cross multiply
    310,326,151.08x = 465,537,056.28 × 105,806,396.64
  4. Step 4: Simplify right side
    310,326,151.08x = 49,256,798,427,379,680
  5. Step 5: Solve for x
    x = 49,256,798,427,379,680/310,326,151.08
  6. Step 6: Final answer
    x = 158,725,902.59

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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.