Home / 144,294,851.21-216,439,244.41-35,120,631.34

Finding the Fourth Proportional to 144,294,851.21, 216,439,244.41 and 35,120,631.34

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Solution

The fourth proportional to 144,294,851.21, 216,439,244.41 and 35,120,631.34 is: 52,680,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,294,851.21 : 216,439,244.41 = 35,120,631.34 : x
  2. Step 2: Convert to fraction form
    144,294,851.21/216,439,244.41 = 35,120,631.34/x
  3. Step 3: Cross multiply
    144,294,851.21x = 216,439,244.41 × 35,120,631.34
  4. Step 4: Simplify right side
    144,294,851.21x = 7,601,482,909,802,866
  5. Step 5: Solve for x
    x = 7,601,482,909,802,866/144,294,851.21
  6. Step 6: Final answer
    x = 52,680,208.93

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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.