Home / 358,251,031.44-536,816,675.16-249,289,092.72

Finding the Fourth Proportional to 358,251,031.44, 536,816,675.16 and 249,289,092.72

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Solution

The fourth proportional to 358,251,031.44, 536,816,675.16 and 249,289,092.72 is: 373,544,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,251,031.44 : 536,816,675.16 = 249,289,092.72 : x
  2. Step 2: Convert to fraction form
    358,251,031.44/536,816,675.16 = 249,289,092.72/x
  3. Step 3: Cross multiply
    358,251,031.44x = 536,816,675.16 × 249,289,092.72
  4. Step 4: Simplify right side
    358,251,031.44x = 133,822,541,907,603,360
  5. Step 5: Solve for x
    x = 133,822,541,907,603,360/358,251,031.44
  6. Step 6: Final answer
    x = 373,544,051.97

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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.