Home / 157,468,033.60-236,202,050.40-84,908,622.40

Finding the Fourth Proportional to 157,468,033.60, 236,202,050.40 and 84,908,622.40

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Solution

The fourth proportional to 157,468,033.60, 236,202,050.40 and 84,908,622.40 is: 127,362,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,033.60 : 236,202,050.40 = 84,908,622.40 : x
  2. Step 2: Convert to fraction form
    157,468,033.60/236,202,050.40 = 84,908,622.40/x
  3. Step 3: Cross multiply
    157,468,033.60x = 236,202,050.40 × 84,908,622.40
  4. Step 4: Simplify right side
    157,468,033.60x = 20,055,590,707,519,372
  5. Step 5: Solve for x
    x = 20,055,590,707,519,372/157,468,033.60
  6. Step 6: Final answer
    x = 127,362,933.60

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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.