Home / 436,537,330.40-654,805,995.60-264,350,446.40

Finding the Fourth Proportional to 436,537,330.40, 654,805,995.60 and 264,350,446.40

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Solution

The fourth proportional to 436,537,330.40, 654,805,995.60 and 264,350,446.40 is: 396,525,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,537,330.40 : 654,805,995.60 = 264,350,446.40 : x
  2. Step 2: Convert to fraction form
    436,537,330.40/654,805,995.60 = 264,350,446.40/x
  3. Step 3: Cross multiply
    436,537,330.40x = 654,805,995.60 × 264,350,446.40
  4. Step 4: Simplify right side
    436,537,330.40x = 173,098,257,242,256,448
  5. Step 5: Solve for x
    x = 173,098,257,242,256,448/436,537,330.40
  6. Step 6: Final answer
    x = 396,525,669.60

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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.