Home / 346,317,207.40-519,475,870.14-87,533,171.56

Finding the Fourth Proportional to 346,317,207.40, 519,475,870.14 and 87,533,171.56

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Solution

The fourth proportional to 346,317,207.40, 519,475,870.14 and 87,533,171.56 is: 131,299,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317,207.40 : 519,475,870.14 = 87,533,171.56 : x
  2. Step 2: Convert to fraction form
    346,317,207.40/519,475,870.14 = 87,533,171.56/x
  3. Step 3: Cross multiply
    346,317,207.40x = 519,475,870.14 × 87,533,171.56
  4. Step 4: Simplify right side
    346,317,207.40x = 45,471,370,462,244,904
  5. Step 5: Solve for x
    x = 45,471,370,462,244,904/346,317,207.40
  6. Step 6: Final answer
    x = 131,299,772.26

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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.