Home / 531,441,567.60-797,162,351.40-186,270,638.10

Finding the Fourth Proportional to 531,441,567.60, 797,162,351.40 and 186,270,638.10

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Solution

The fourth proportional to 531,441,567.60, 797,162,351.40 and 186,270,638.10 is: 279,405,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,567.60 : 797,162,351.40 = 186,270,638.10 : x
  2. Step 2: Convert to fraction form
    531,441,567.60/797,162,351.40 = 186,270,638.10/x
  3. Step 3: Cross multiply
    531,441,567.60x = 797,162,351.40 × 186,270,638.10
  4. Step 4: Simplify right side
    531,441,567.60x = 148,487,939,864,574,432
  5. Step 5: Solve for x
    x = 148,487,939,864,574,432/531,441,567.60
  6. Step 6: Final answer
    x = 279,405,957.15

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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.