Home / 162,132,471.16-223,758,783.66-92,528,328.76

Finding the Fourth Proportional to 162,132,471.16, 223,758,783.66 and 92,528,328.76

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Solution

The fourth proportional to 162,132,471.16, 223,758,783.66 and 92,528,328.76 is: 127,698,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,132,471.16 : 223,758,783.66 = 92,528,328.76 : x
  2. Step 2: Convert to fraction form
    162,132,471.16/223,758,783.66 = 92,528,328.76/x
  3. Step 3: Cross multiply
    162,132,471.16x = 223,758,783.66 × 92,528,328.76
  4. Step 4: Simplify right side
    162,132,471.16x = 20,704,026,297,430,196
  5. Step 5: Solve for x
    x = 20,704,026,297,430,196/162,132,471.16
  6. Step 6: Final answer
    x = 127,698,209.68

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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.