Home / 832,368,312.77-1,248,179,297.85-496,004,492.00

Finding the Fourth Proportional to 832,368,312.77, 1,248,179,297.85 and 496,004,492.00

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Solution

The fourth proportional to 832,368,312.77, 1,248,179,297.85 and 496,004,492.00 is: 743,784,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,368,312.77 : 1,248,179,297.85 = 496,004,492.00 : x
  2. Step 2: Convert to fraction form
    832,368,312.77/1,248,179,297.85 = 496,004,492.00/x
  3. Step 3: Cross multiply
    832,368,312.77x = 1,248,179,297.85 × 496,004,492.00
  4. Step 4: Simplify right side
    832,368,312.77x = 619,102,538,548,765,056
  5. Step 5: Solve for x
    x = 619,102,538,548,765,056/832,368,312.77
  6. Step 6: Final answer
    x = 743,784,366.91

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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.