Home / 583,265,870.50-804,527,639.13-374,090,692.90

Finding the Fourth Proportional to 583,265,870.50, 804,527,639.13 and 374,090,692.90

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Solution

The fourth proportional to 583,265,870.50, 804,527,639.13 and 374,090,692.90 is: 516,001,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,265,870.50 : 804,527,639.13 = 374,090,692.90 : x
  2. Step 2: Convert to fraction form
    583,265,870.50/804,527,639.13 = 374,090,692.90/x
  3. Step 3: Cross multiply
    583,265,870.50x = 804,527,639.13 × 374,090,692.90
  4. Step 4: Simplify right side
    583,265,870.50x = 300,966,301,979,342,848
  5. Step 5: Solve for x
    x = 300,966,301,979,342,848/583,265,870.50
  6. Step 6: Final answer
    x = 516,001,907.88

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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.