Home / 450,495,666.24-621,684,019.20-244,462,770.24

Finding the Fourth Proportional to 450,495,666.24, 621,684,019.20 and 244,462,770.24

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Solution

The fourth proportional to 450,495,666.24, 621,684,019.20 and 244,462,770.24 is: 337,358,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,495,666.24 : 621,684,019.20 = 244,462,770.24 : x
  2. Step 2: Convert to fraction form
    450,495,666.24/621,684,019.20 = 244,462,770.24/x
  3. Step 3: Cross multiply
    450,495,666.24x = 621,684,019.20 × 244,462,770.24
  4. Step 4: Simplify right side
    450,495,666.24x = 151,978,597,547,569,376
  5. Step 5: Solve for x
    x = 151,978,597,547,569,376/450,495,666.24
  6. Step 6: Final answer
    x = 337,358,622.82

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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.