Home / 179,549,206.80-247,772,936.52-101,232,066.12

Finding the Fourth Proportional to 179,549,206.80, 247,772,936.52 and 101,232,066.12

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Solution

The fourth proportional to 179,549,206.80, 247,772,936.52 and 101,232,066.12 is: 139,697,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,549,206.80 : 247,772,936.52 = 101,232,066.12 : x
  2. Step 2: Convert to fraction form
    179,549,206.80/247,772,936.52 = 101,232,066.12/x
  3. Step 3: Cross multiply
    179,549,206.80x = 247,772,936.52 × 101,232,066.12
  4. Step 4: Simplify right side
    179,549,206.80x = 25,082,566,292,539,204
  5. Step 5: Solve for x
    x = 25,082,566,292,539,204/179,549,206.80
  6. Step 6: Final answer
    x = 139,697,449.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.