Home / 531,567,219.10-797,350,828.65-326,430,118.30

Finding the Fourth Proportional to 531,567,219.10, 797,350,828.65 and 326,430,118.30

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Solution

The fourth proportional to 531,567,219.10, 797,350,828.65 and 326,430,118.30 is: 489,645,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,567,219.10 : 797,350,828.65 = 326,430,118.30 : x
  2. Step 2: Convert to fraction form
    531,567,219.10/797,350,828.65 = 326,430,118.30/x
  3. Step 3: Cross multiply
    531,567,219.10x = 797,350,828.65 × 326,430,118.30
  4. Step 4: Simplify right side
    531,567,219.10x = 260,279,325,322,822,528
  5. Step 5: Solve for x
    x = 260,279,325,322,822,528/531,567,219.10
  6. Step 6: Final answer
    x = 489,645,177.45

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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.