Home / 146,737,417.32-202,493,259.16-84,011,434.20

Finding the Fourth Proportional to 146,737,417.32, 202,493,259.16 and 84,011,434.20

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Solution

The fourth proportional to 146,737,417.32, 202,493,259.16 and 84,011,434.20 is: 115,933,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,737,417.32 : 202,493,259.16 = 84,011,434.20 : x
  2. Step 2: Convert to fraction form
    146,737,417.32/202,493,259.16 = 84,011,434.20/x
  3. Step 3: Cross multiply
    146,737,417.32x = 202,493,259.16 × 84,011,434.20
  4. Step 4: Simplify right side
    146,737,417.32x = 17,011,749,117,863,888
  5. Step 5: Solve for x
    x = 17,011,749,117,863,888/146,737,417.32
  6. Step 6: Final answer
    x = 115,933,273.38

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1.5x scale

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.