Home / 314,534,935.16-471,870,507.46-120,446,357.26

Finding the Fourth Proportional to 314,534,935.16, 471,870,507.46 and 120,446,357.26

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Solution

The fourth proportional to 314,534,935.16, 471,870,507.46 and 120,446,357.26 is: 180,695,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,534,935.16 : 471,870,507.46 = 120,446,357.26 : x
  2. Step 2: Convert to fraction form
    314,534,935.16/471,870,507.46 = 120,446,357.26/x
  3. Step 3: Cross multiply
    314,534,935.16x = 471,870,507.46 × 120,446,357.26
  4. Step 4: Simplify right side
    314,534,935.16x = 56,835,083,721,113,768
  5. Step 5: Solve for x
    x = 56,835,083,721,113,768/314,534,935.16
  6. Step 6: Final answer
    x = 180,695,615.55

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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.