Home / 758,241,427.20-1,137,362,140.80-758,241,427.20

Finding the Fourth Proportional to 758,241,427.20, 1,137,362,140.80 and 758,241,427.20

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Solution

The fourth proportional to 758,241,427.20, 1,137,362,140.80 and 758,241,427.20 is: 1,137,362,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,241,427.20 : 1,137,362,140.80 = 758,241,427.20 : x
  2. Step 2: Convert to fraction form
    758,241,427.20/1,137,362,140.80 = 758,241,427.20/x
  3. Step 3: Cross multiply
    758,241,427.20x = 1,137,362,140.80 × 758,241,427.20
  4. Step 4: Simplify right side
    758,241,427.20x = 862,395,092,883,439,360
  5. Step 5: Solve for x
    x = 862,395,092,883,439,360/758,241,427.20
  6. Step 6: Final answer
    x = 1,137,362,140.80

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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.