Home / 355,695,041.04-490,859,156.56-192,903,617.04

Finding the Fourth Proportional to 355,695,041.04, 490,859,156.56 and 192,903,617.04

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Solution

The fourth proportional to 355,695,041.04, 490,859,156.56 and 192,903,617.04 is: 266,206,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,695,041.04 : 490,859,156.56 = 192,903,617.04 : x
  2. Step 2: Convert to fraction form
    355,695,041.04/490,859,156.56 = 192,903,617.04/x
  3. Step 3: Cross multiply
    355,695,041.04x = 490,859,156.56 × 192,903,617.04
  4. Step 4: Simplify right side
    355,695,041.04x = 94,688,506,757,627,648
  5. Step 5: Solve for x
    x = 94,688,506,757,627,648/355,695,041.04
  6. Step 6: Final answer
    x = 266,206,991.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.