Home / 462,773,913.81-694,164,938.54-117,727,905.75

Finding the Fourth Proportional to 462,773,913.81, 694,164,938.54 and 117,727,905.75

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Solution

The fourth proportional to 462,773,913.81, 694,164,938.54 and 117,727,905.75 is: 176,592,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,773,913.81 : 694,164,938.54 = 117,727,905.75 : x
  2. Step 2: Convert to fraction form
    462,773,913.81/694,164,938.54 = 117,727,905.75/x
  3. Step 3: Cross multiply
    462,773,913.81x = 694,164,938.54 × 117,727,905.75
  4. Step 4: Simplify right side
    462,773,913.81x = 81,722,584,458,803,024
  5. Step 5: Solve for x
    x = 81,722,584,458,803,024/462,773,913.81
  6. Step 6: Final answer
    x = 176,592,893.46

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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.