Home / 623,390,037.08-860,279,258.94-344,943,296.60

Finding the Fourth Proportional to 623,390,037.08, 860,279,258.94 and 344,943,296.60

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Solution

The fourth proportional to 623,390,037.08, 860,279,258.94 and 344,943,296.60 is: 476,022,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,390,037.08 : 860,279,258.94 = 344,943,296.60 : x
  2. Step 2: Convert to fraction form
    623,390,037.08/860,279,258.94 = 344,943,296.60/x
  3. Step 3: Cross multiply
    623,390,037.08x = 860,279,258.94 × 344,943,296.60
  4. Step 4: Simplify right side
    623,390,037.08x = 296,747,563,575,368,640
  5. Step 5: Solve for x
    x = 296,747,563,575,368,640/623,390,037.08
  6. Step 6: Final answer
    x = 476,022,306.94

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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.