Home / 459,079,708.10-644,072,080.30-459,079,708.10

Finding the Fourth Proportional to 459,079,708.10, 644,072,080.30 and 459,079,708.10

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Solution

The fourth proportional to 459,079,708.10, 644,072,080.30 and 459,079,708.10 is: 644,072,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,079,708.10 : 644,072,080.30 = 459,079,708.10 : x
  2. Step 2: Convert to fraction form
    459,079,708.10/644,072,080.30 = 459,079,708.10/x
  3. Step 3: Cross multiply
    459,079,708.10x = 644,072,080.30 × 459,079,708.10
  4. Step 4: Simplify right side
    459,079,708.10x = 295,680,422,619,483,776
  5. Step 5: Solve for x
    x = 295,680,422,619,483,776/459,079,708.10
  6. Step 6: Final answer
    x = 644,072,080.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.