Home / 1,456,124,110.40-2,184,186,165.60-536,660,321.60

Finding the Fourth Proportional to 1,456,124,110.40, 2,184,186,165.60 and 536,660,321.60

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Solution

The fourth proportional to 1,456,124,110.40, 2,184,186,165.60 and 536,660,321.60 is: 804,990,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,124,110.40 : 2,184,186,165.60 = 536,660,321.60 : x
  2. Step 2: Convert to fraction form
    1,456,124,110.40/2,184,186,165.60 = 536,660,321.60/x
  3. Step 3: Cross multiply
    1,456,124,110.40x = 2,184,186,165.60 × 536,660,321.60
  4. Step 4: Simplify right side
    1,456,124,110.40x = 1,172,166,050,065,166,848
  5. Step 5: Solve for x
    x = 1,172,166,050,065,166,848/1,456,124,110.40
  6. Step 6: Final answer
    x = 804,990,482.40

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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.