Home / 506,426,708.44-759,533,774.46-142,836,033.88

Finding the Fourth Proportional to 506,426,708.44, 759,533,774.46 and 142,836,033.88

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Solution

The fourth proportional to 506,426,708.44, 759,533,774.46 and 142,836,033.88 is: 214,224,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,426,708.44 : 759,533,774.46 = 142,836,033.88 : x
  2. Step 2: Convert to fraction form
    506,426,708.44/759,533,774.46 = 142,836,033.88/x
  3. Step 3: Cross multiply
    506,426,708.44x = 759,533,774.46 × 142,836,033.88
  4. Step 4: Simplify right side
    506,426,708.44x = 108,488,791,941,772,848
  5. Step 5: Solve for x
    x = 108,488,791,941,772,848/506,426,708.44
  6. Step 6: Final answer
    x = 214,224,072.57

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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.