Home / 130,896,006.40-196,344,009.60-44,605,734.40

Finding the Fourth Proportional to 130,896,006.40, 196,344,009.60 and 44,605,734.40

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Solution

The fourth proportional to 130,896,006.40, 196,344,009.60 and 44,605,734.40 is: 66,908,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896,006.40 : 196,344,009.60 = 44,605,734.40 : x
  2. Step 2: Convert to fraction form
    130,896,006.40/196,344,009.60 = 44,605,734.40/x
  3. Step 3: Cross multiply
    130,896,006.40x = 196,344,009.60 × 44,605,734.40
  4. Step 4: Simplify right side
    130,896,006.40x = 8,758,068,743,248,650
  5. Step 5: Solve for x
    x = 8,758,068,743,248,650/130,896,006.40
  6. Step 6: Final answer
    x = 66,908,601.60

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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.