Home / 886,464,273.60-1,329,696,410.40-402,734,865.60

Finding the Fourth Proportional to 886,464,273.60, 1,329,696,410.40 and 402,734,865.60

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Solution

The fourth proportional to 886,464,273.60, 1,329,696,410.40 and 402,734,865.60 is: 604,102,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,273.60 : 1,329,696,410.40 = 402,734,865.60 : x
  2. Step 2: Convert to fraction form
    886,464,273.60/1,329,696,410.40 = 402,734,865.60/x
  3. Step 3: Cross multiply
    886,464,273.60x = 1,329,696,410.40 × 402,734,865.60
  4. Step 4: Simplify right side
    886,464,273.60x = 535,515,105,131,246,528
  5. Step 5: Solve for x
    x = 535,515,105,131,246,528/886,464,273.60
  6. Step 6: Final answer
    x = 604,102,298.40

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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.