Home / 255,619,256.10-383,428,884.15-255,619,256.10

Finding the Fourth Proportional to 255,619,256.10, 383,428,884.15 and 255,619,256.10

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Solution

The fourth proportional to 255,619,256.10, 383,428,884.15 and 255,619,256.10 is: 383,428,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,619,256.10 : 383,428,884.15 = 255,619,256.10 : x
  2. Step 2: Convert to fraction form
    255,619,256.10/383,428,884.15 = 255,619,256.10/x
  3. Step 3: Cross multiply
    255,619,256.10x = 383,428,884.15 × 255,619,256.10
  4. Step 4: Simplify right side
    255,619,256.10x = 98,011,806,133,676,080
  5. Step 5: Solve for x
    x = 98,011,806,133,676,080/255,619,256.10
  6. Step 6: Final answer
    x = 383,428,884.15

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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.