Home / 824,501,216.40-1,236,751,824.60-734,103,102.30

Finding the Fourth Proportional to 824,501,216.40, 1,236,751,824.60 and 734,103,102.30

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Solution

The fourth proportional to 824,501,216.40, 1,236,751,824.60 and 734,103,102.30 is: 1,101,154,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,501,216.40 : 1,236,751,824.60 = 734,103,102.30 : x
  2. Step 2: Convert to fraction form
    824,501,216.40/1,236,751,824.60 = 734,103,102.30/x
  3. Step 3: Cross multiply
    824,501,216.40x = 1,236,751,824.60 × 734,103,102.30
  4. Step 4: Simplify right side
    824,501,216.40x = 907,903,351,214,045,312
  5. Step 5: Solve for x
    x = 907,903,351,214,045,312/824,501,216.40
  6. Step 6: Final answer
    x = 1,101,154,653.45

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1.5x scale

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.