Home / 1,003,298,464.02-1,505,141,503.47-381,465,346.99

Finding the Fourth Proportional to 1,003,298,464.02, 1,505,141,503.47 and 381,465,346.99

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Solution

The fourth proportional to 1,003,298,464.02, 1,505,141,503.47 and 381,465,346.99 is: 572,271,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,298,464.02 : 1,505,141,503.47 = 381,465,346.99 : x
  2. Step 2: Convert to fraction form
    1,003,298,464.02/1,505,141,503.47 = 381,465,346.99/x
  3. Step 3: Cross multiply
    1,003,298,464.02x = 1,505,141,503.47 × 381,465,346.99
  4. Step 4: Simplify right side
    1,003,298,464.02x = 574,159,325,882,708,160
  5. Step 5: Solve for x
    x = 574,159,325,882,708,160/1,003,298,464.02
  6. Step 6: Final answer
    x = 572,271,708.25

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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.