Home / 163,312,188.38-225,219,435.72-119,189,298.14

Finding the Fourth Proportional to 163,312,188.38, 225,219,435.72 and 119,189,298.14

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Solution

The fourth proportional to 163,312,188.38, 225,219,435.72 and 119,189,298.14 is: 164,370,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312,188.38 : 225,219,435.72 = 119,189,298.14 : x
  2. Step 2: Convert to fraction form
    163,312,188.38/225,219,435.72 = 119,189,298.14/x
  3. Step 3: Cross multiply
    163,312,188.38x = 225,219,435.72 × 119,189,298.14
  4. Step 4: Simplify right side
    163,312,188.38x = 26,843,746,470,953,644
  5. Step 5: Solve for x
    x = 26,843,746,470,953,644/163,312,188.38
  6. Step 6: Final answer
    x = 164,370,747.45

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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.