Home / 822,652,005.52-1,135,261,923.72-446,308,573.96

Finding the Fourth Proportional to 822,652,005.52, 1,135,261,923.72 and 446,308,573.96

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Solution

The fourth proportional to 822,652,005.52, 1,135,261,923.72 and 446,308,573.96 is: 615,907,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,652,005.52 : 1,135,261,923.72 = 446,308,573.96 : x
  2. Step 2: Convert to fraction form
    822,652,005.52/1,135,261,923.72 = 446,308,573.96/x
  3. Step 3: Cross multiply
    822,652,005.52x = 1,135,261,923.72 × 446,308,573.96
  4. Step 4: Simplify right side
    822,652,005.52x = 506,677,130,246,559,488
  5. Step 5: Solve for x
    x = 506,677,130,246,559,488/822,652,005.52
  6. Step 6: Final answer
    x = 615,907,001.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.