Home / 362,903,690.40-543,459,740.40-241,075,543.20

Finding the Fourth Proportional to 362,903,690.40, 543,459,740.40 and 241,075,543.20

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Solution

The fourth proportional to 362,903,690.40, 543,459,740.40 and 241,075,543.20 is: 361,018,241.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,903,690.40 : 543,459,740.40 = 241,075,543.20 : x
  2. Step 2: Convert to fraction form
    362,903,690.40/543,459,740.40 = 241,075,543.20/x
  3. Step 3: Cross multiply
    362,903,690.40x = 543,459,740.40 × 241,075,543.20
  4. Step 4: Simplify right side
    362,903,690.40x = 131,014,852,124,260,976
  5. Step 5: Solve for x
    x = 131,014,852,124,260,976/362,903,690.40
  6. Step 6: Final answer
    x = 361,018,241.45

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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.