Home / 162,772,687.50-224,570,753.55-100,870,439.82

Finding the Fourth Proportional to 162,772,687.50, 224,570,753.55 and 100,870,439.82

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Solution

The fourth proportional to 162,772,687.50, 224,570,753.55 and 100,870,439.82 is: 139,166,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,772,687.50 : 224,570,753.55 = 100,870,439.82 : x
  2. Step 2: Convert to fraction form
    162,772,687.50/224,570,753.55 = 100,870,439.82/x
  3. Step 3: Cross multiply
    162,772,687.50x = 224,570,753.55 × 100,870,439.82
  4. Step 4: Simplify right side
    162,772,687.50x = 22,652,550,681,297,324
  5. Step 5: Solve for x
    x = 22,652,550,681,297,324/162,772,687.50
  6. Step 6: Final answer
    x = 139,166,779.32

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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.