Home / 533,941,720,190.83-736,902,742,279.31-317,168,771,177.02

Finding the Fourth Proportional to 533,941,720,190.83, 736,902,742,279.31 and 317,168,771,177.02

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Solution

The fourth proportional to 533,941,720,190.83, 736,902,742,279.31 and 317,168,771,177.02 is: 437,730,427,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,941,720,190.83 : 736,902,742,279.31 = 317,168,771,177.02 : x
  2. Step 2: Convert to fraction form
    533,941,720,190.83/736,902,742,279.31 = 317,168,771,177.02/x
  3. Step 3: Cross multiply
    533,941,720,190.83x = 736,902,742,279.31 × 317,168,771,177.02
  4. Step 4: Simplify right side
    533,941,720,190.83x = 233,722,537,245,705,045,540,864
  5. Step 5: Solve for x
    x = 233,722,537,245,705,045,540,864/533,941,720,190.83
  6. Step 6: Final answer
    x = 437,730,427,137.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.