Home / 896,567,247.36-1,343,586,677.04-423,361,386.72

Finding the Fourth Proportional to 896,567,247.36, 1,343,586,677.04 and 423,361,386.72

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Solution

The fourth proportional to 896,567,247.36, 1,343,586,677.04 and 423,361,386.72 is: 634,445,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,567,247.36 : 1,343,586,677.04 = 423,361,386.72 : x
  2. Step 2: Convert to fraction form
    896,567,247.36/1,343,586,677.04 = 423,361,386.72/x
  3. Step 3: Cross multiply
    896,567,247.36x = 1,343,586,677.04 × 423,361,386.72
  4. Step 4: Simplify right side
    896,567,247.36x = 568,822,718,770,171,200
  5. Step 5: Solve for x
    x = 568,822,718,770,171,200/896,567,247.36
  6. Step 6: Final answer
    x = 634,445,124.38

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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.