Home / 542,283,256.40-813,424,884.60-474,258,808.40

Finding the Fourth Proportional to 542,283,256.40, 813,424,884.60 and 474,258,808.40

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Solution

The fourth proportional to 542,283,256.40, 813,424,884.60 and 474,258,808.40 is: 711,388,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,283,256.40 : 813,424,884.60 = 474,258,808.40 : x
  2. Step 2: Convert to fraction form
    542,283,256.40/813,424,884.60 = 474,258,808.40/x
  3. Step 3: Cross multiply
    542,283,256.40x = 813,424,884.60 × 474,258,808.40
  4. Step 4: Simplify right side
    542,283,256.40x = 385,773,916,493,303,488
  5. Step 5: Solve for x
    x = 385,773,916,493,303,488/542,283,256.40
  6. Step 6: Final answer
    x = 711,388,212.60

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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.