Home / 531,503,999.40-797,255,999.10-468,368,808.60

Finding the Fourth Proportional to 531,503,999.40, 797,255,999.10 and 468,368,808.60

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Solution

The fourth proportional to 531,503,999.40, 797,255,999.10 and 468,368,808.60 is: 702,553,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,503,999.40 : 797,255,999.10 = 468,368,808.60 : x
  2. Step 2: Convert to fraction form
    531,503,999.40/797,255,999.10 = 468,368,808.60/x
  3. Step 3: Cross multiply
    531,503,999.40x = 797,255,999.10 × 468,368,808.60
  4. Step 4: Simplify right side
    531,503,999.40x = 373,409,842,447,669,696
  5. Step 5: Solve for x
    x = 373,409,842,447,669,696/531,503,999.40
  6. Step 6: Final answer
    x = 702,553,212.90

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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.