Home / 554,421,133.04-832,449,222.04-309,256,770.92

Finding the Fourth Proportional to 554,421,133.04, 832,449,222.04 and 309,256,770.92

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Solution

The fourth proportional to 554,421,133.04, 832,449,222.04 and 309,256,770.92 is: 464,341,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,421,133.04 : 832,449,222.04 = 309,256,770.92 : x
  2. Step 2: Convert to fraction form
    554,421,133.04/832,449,222.04 = 309,256,770.92/x
  3. Step 3: Cross multiply
    554,421,133.04x = 832,449,222.04 × 309,256,770.92
  4. Step 4: Simplify right side
    554,421,133.04x = 257,440,558,358,021,120
  5. Step 5: Solve for x
    x = 257,440,558,358,021,120/554,421,133.04
  6. Step 6: Final answer
    x = 464,341,171.39

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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.