Home / 144,140,283.28-216,210,424.92-36,434,907.28

Finding the Fourth Proportional to 144,140,283.28, 216,210,424.92 and 36,434,907.28

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Solution

The fourth proportional to 144,140,283.28, 216,210,424.92 and 36,434,907.28 is: 54,652,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,140,283.28 : 216,210,424.92 = 36,434,907.28 : x
  2. Step 2: Convert to fraction form
    144,140,283.28/216,210,424.92 = 36,434,907.28/x
  3. Step 3: Cross multiply
    144,140,283.28x = 216,210,424.92 × 36,434,907.28
  4. Step 4: Simplify right side
    144,140,283.28x = 7,877,606,784,929,601
  5. Step 5: Solve for x
    x = 7,877,606,784,929,601/144,140,283.28
  6. Step 6: Final answer
    x = 54,652,360.92

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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.