Home / 346,237,808.47-519,388,639.92-113,069,742.52

Finding the Fourth Proportional to 346,237,808.47, 519,388,639.92 and 113,069,742.52

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Solution

The fourth proportional to 346,237,808.47, 519,388,639.92 and 113,069,742.52 is: 169,615,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,237,808.47 : 519,388,639.92 = 113,069,742.52 : x
  2. Step 2: Convert to fraction form
    346,237,808.47/519,388,639.92 = 113,069,742.52/x
  3. Step 3: Cross multiply
    346,237,808.47x = 519,388,639.92 × 113,069,742.52
  4. Step 4: Simplify right side
    346,237,808.47x = 58,727,139,783,567,392
  5. Step 5: Solve for x
    x = 58,727,139,783,567,392/346,237,808.47
  6. Step 6: Final answer
    x = 169,615,040.15

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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.