Home / 435,236,670.80-652,855,006.20-144,148,720.40

Finding the Fourth Proportional to 435,236,670.80, 652,855,006.20 and 144,148,720.40

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Solution

The fourth proportional to 435,236,670.80, 652,855,006.20 and 144,148,720.40 is: 216,223,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,236,670.80 : 652,855,006.20 = 144,148,720.40 : x
  2. Step 2: Convert to fraction form
    435,236,670.80/652,855,006.20 = 144,148,720.40/x
  3. Step 3: Cross multiply
    435,236,670.80x = 652,855,006.20 × 144,148,720.40
  4. Step 4: Simplify right side
    435,236,670.80x = 94,108,213,750,464,080
  5. Step 5: Solve for x
    x = 94,108,213,750,464,080/435,236,670.80
  6. Step 6: Final answer
    x = 216,223,080.60

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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.