Home / 153,295,660.80-229,943,491.20-144,225,734.40

Finding the Fourth Proportional to 153,295,660.80, 229,943,491.20 and 144,225,734.40

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Solution

The fourth proportional to 153,295,660.80, 229,943,491.20 and 144,225,734.40 is: 216,338,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,295,660.80 : 229,943,491.20 = 144,225,734.40 : x
  2. Step 2: Convert to fraction form
    153,295,660.80/229,943,491.20 = 144,225,734.40/x
  3. Step 3: Cross multiply
    153,295,660.80x = 229,943,491.20 × 144,225,734.40
  4. Step 4: Simplify right side
    153,295,660.80x = 33,163,768,888,819,936
  5. Step 5: Solve for x
    x = 33,163,768,888,819,936/153,295,660.80
  6. Step 6: Final answer
    x = 216,338,601.60

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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.