Home / 692,655,692.28-1,038,983,537.34-175,086,132.77

Finding the Fourth Proportional to 692,655,692.28, 1,038,983,537.34 and 175,086,132.77

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Solution

The fourth proportional to 692,655,692.28, 1,038,983,537.34 and 175,086,132.77 is: 262,629,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,655,692.28 : 1,038,983,537.34 = 175,086,132.77 : x
  2. Step 2: Convert to fraction form
    692,655,692.28/1,038,983,537.34 = 175,086,132.77/x
  3. Step 3: Cross multiply
    692,655,692.28x = 1,038,983,537.34 × 175,086,132.77
  4. Step 4: Simplify right side
    692,655,692.28x = 181,911,609,559,360,576
  5. Step 5: Solve for x
    x = 181,911,609,559,360,576/692,655,692.28
  6. Step 6: Final answer
    x = 262,629,198.87

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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.