Home / 536,869,789.32-805,050,247.14-186,993,835.50

Finding the Fourth Proportional to 536,869,789.32, 805,050,247.14 and 186,993,835.50

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Solution

The fourth proportional to 536,869,789.32, 805,050,247.14 and 186,993,835.50 is: 280,402,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,869,789.32 : 805,050,247.14 = 186,993,835.50 : x
  2. Step 2: Convert to fraction form
    536,869,789.32/805,050,247.14 = 186,993,835.50/x
  3. Step 3: Cross multiply
    536,869,789.32x = 805,050,247.14 × 186,993,835.50
  4. Step 4: Simplify right side
    536,869,789.32x = 150,539,433,482,931,488
  5. Step 5: Solve for x
    x = 150,539,433,482,931,488/536,869,789.32
  6. Step 6: Final answer
    x = 280,402,131.91

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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.