Home / 162,158,300.24-223,775,689-87,818,257.04

Finding the Fourth Proportional to 162,158,300.24, 223,775,689 and 87,818,257.04

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Solution

The fourth proportional to 162,158,300.24, 223,775,689 and 87,818,257.04 is: 121,187,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,158,300.24 : 223,775,689 = 87,818,257.04 : x
  2. Step 2: Convert to fraction form
    162,158,300.24/223,775,689 = 87,818,257.04/x
  3. Step 3: Cross multiply
    162,158,300.24x = 223,775,689 × 87,818,257.04
  4. Step 4: Simplify right side
    162,158,300.24x = 19,651,590,975,905,104
  5. Step 5: Solve for x
    x = 19,651,590,975,905,104/162,158,300.24
  6. Step 6: Final answer
    x = 121,187,697.13

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1.5x scale

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.