Home / 160,909,785.80-241,364,678.70-144,785,472.20

Finding the Fourth Proportional to 160,909,785.80, 241,364,678.70 and 144,785,472.20

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Solution

The fourth proportional to 160,909,785.80, 241,364,678.70 and 144,785,472.20 is: 217,178,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,909,785.80 : 241,364,678.70 = 144,785,472.20 : x
  2. Step 2: Convert to fraction form
    160,909,785.80/241,364,678.70 = 144,785,472.20/x
  3. Step 3: Cross multiply
    160,909,785.80x = 241,364,678.70 × 144,785,472.20
  4. Step 4: Simplify right side
    160,909,785.80x = 34,946,098,977,980,776
  5. Step 5: Solve for x
    x = 34,946,098,977,980,776/160,909,785.80
  6. Step 6: Final answer
    x = 217,178,208.30

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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.