Home / 898,343,999.40-1,347,416,466.30-736,503,666.60

Finding the Fourth Proportional to 898,343,999.40, 1,347,416,466.30 and 736,503,666.60

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Solution

The fourth proportional to 898,343,999.40, 1,347,416,466.30 and 736,503,666.60 is: 1,104,673,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,343,999.40 : 1,347,416,466.30 = 736,503,666.60 : x
  2. Step 2: Convert to fraction form
    898,343,999.40/1,347,416,466.30 = 736,503,666.60/x
  3. Step 3: Cross multiply
    898,343,999.40x = 1,347,416,466.30 × 736,503,666.60
  4. Step 4: Simplify right side
    898,343,999.40x = 992,377,167,867,165,312
  5. Step 5: Solve for x
    x = 992,377,167,867,165,312/898,343,999.40
  6. Step 6: Final answer
    x = 1,104,673,898.34

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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.