Home / 1,113,199,355.76-1,669,523,124.96-376,252,899.36

Finding the Fourth Proportional to 1,113,199,355.76, 1,669,523,124.96 and 376,252,899.36

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Solution

The fourth proportional to 1,113,199,355.76, 1,669,523,124.96 and 376,252,899.36 is: 564,286,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,199,355.76 : 1,669,523,124.96 = 376,252,899.36 : x
  2. Step 2: Convert to fraction form
    1,113,199,355.76/1,669,523,124.96 = 376,252,899.36/x
  3. Step 3: Cross multiply
    1,113,199,355.76x = 1,669,523,124.96 × 376,252,899.36
  4. Step 4: Simplify right side
    1,113,199,355.76x = 628,162,916,314,767,616
  5. Step 5: Solve for x
    x = 628,162,916,314,767,616/1,113,199,355.76
  6. Step 6: Final answer
    x = 564,286,094.01

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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.