Home / 739,735,777.40-1,109,464,941.96-371,171,770.07

Finding the Fourth Proportional to 739,735,777.40, 1,109,464,941.96 and 371,171,770.07

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Solution

The fourth proportional to 739,735,777.40, 1,109,464,941.96 and 371,171,770.07 is: 556,688,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,735,777.40 : 1,109,464,941.96 = 371,171,770.07 : x
  2. Step 2: Convert to fraction form
    739,735,777.40/1,109,464,941.96 = 371,171,770.07/x
  3. Step 3: Cross multiply
    739,735,777.40x = 1,109,464,941.96 × 371,171,770.07
  4. Step 4: Simplify right side
    739,735,777.40x = 411,802,066,340,676,672
  5. Step 5: Solve for x
    x = 411,802,066,340,676,672/739,735,777.40
  6. Step 6: Final answer
    x = 556,688,048.52

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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.