Home / 246,061,955.60-368,596,921.80-153,662,080.40

Finding the Fourth Proportional to 246,061,955.60, 368,596,921.80 and 153,662,080.40

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Solution

The fourth proportional to 246,061,955.60, 368,596,921.80 and 153,662,080.40 is: 230,183,368.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,061,955.60 : 368,596,921.80 = 153,662,080.40 : x
  2. Step 2: Convert to fraction form
    246,061,955.60/368,596,921.80 = 153,662,080.40/x
  3. Step 3: Cross multiply
    246,061,955.60x = 368,596,921.80 × 153,662,080.40
  4. Step 4: Simplify right side
    246,061,955.60x = 56,639,369,832,824,120
  5. Step 5: Solve for x
    x = 56,639,369,832,824,120/246,061,955.60
  6. Step 6: Final answer
    x = 230,183,368.63

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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.