Home / 537,721,619.90-804,566,890.65-356,323,091.90

Finding the Fourth Proportional to 537,721,619.90, 804,566,890.65 and 356,323,091.90

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Solution

The fourth proportional to 537,721,619.90, 804,566,890.65 and 356,323,091.90 is: 533,149,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,721,619.90 : 804,566,890.65 = 356,323,091.90 : x
  2. Step 2: Convert to fraction form
    537,721,619.90/804,566,890.65 = 356,323,091.90/x
  3. Step 3: Cross multiply
    537,721,619.90x = 804,566,890.65 × 356,323,091.90
  4. Step 4: Simplify right side
    537,721,619.90x = 286,685,762,116,777,184
  5. Step 5: Solve for x
    x = 286,685,762,116,777,184/537,721,619.90
  6. Step 6: Final answer
    x = 533,149,033.83

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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.