Home / 926,414,511.98-1,389,666,460.62-304,615,977.66

Finding the Fourth Proportional to 926,414,511.98, 1,389,666,460.62 and 304,615,977.66

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Solution

The fourth proportional to 926,414,511.98, 1,389,666,460.62 and 304,615,977.66 is: 456,938,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,414,511.98 : 1,389,666,460.62 = 304,615,977.66 : x
  2. Step 2: Convert to fraction form
    926,414,511.98/1,389,666,460.62 = 304,615,977.66/x
  3. Step 3: Cross multiply
    926,414,511.98x = 1,389,666,460.62 × 304,615,977.66
  4. Step 4: Simplify right side
    926,414,511.98x = 423,314,607,523,073,216
  5. Step 5: Solve for x
    x = 423,314,607,523,073,216/926,414,511.98
  6. Step 6: Final answer
    x = 456,938,661.96

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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.