Home / 531,468,374.40-797,202,561.60-474,072,746.40

Finding the Fourth Proportional to 531,468,374.40, 797,202,561.60 and 474,072,746.40

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Solution

The fourth proportional to 531,468,374.40, 797,202,561.60 and 474,072,746.40 is: 711,109,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,468,374.40 : 797,202,561.60 = 474,072,746.40 : x
  2. Step 2: Convert to fraction form
    531,468,374.40/797,202,561.60 = 474,072,746.40/x
  3. Step 3: Cross multiply
    531,468,374.40x = 797,202,561.60 × 474,072,746.40
  4. Step 4: Simplify right side
    531,468,374.40x = 377,932,007,814,827,200
  5. Step 5: Solve for x
    x = 377,932,007,814,827,200/531,468,374.40
  6. Step 6: Final answer
    x = 711,109,119.60

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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.