Home / 453,684,941.14-680,648,510.69-162,581,490.38

Finding the Fourth Proportional to 453,684,941.14, 680,648,510.69 and 162,581,490.38

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Solution

The fourth proportional to 453,684,941.14, 680,648,510.69 and 162,581,490.38 is: 243,915,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,684,941.14 : 680,648,510.69 = 162,581,490.38 : x
  2. Step 2: Convert to fraction form
    453,684,941.14/680,648,510.69 = 162,581,490.38/x
  3. Step 3: Cross multiply
    453,684,941.14x = 680,648,510.69 × 162,581,490.38
  4. Step 4: Simplify right side
    453,684,941.14x = 110,660,849,292,907,568
  5. Step 5: Solve for x
    x = 110,660,849,292,907,568/453,684,941.14
  6. Step 6: Final answer
    x = 243,915,632.32

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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.