Home / 162,017,034-223,584,188.64-87,677,598.16

Finding the Fourth Proportional to 162,017,034, 223,584,188.64 and 87,677,598.16

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Solution

The fourth proportional to 162,017,034, 223,584,188.64 and 87,677,598.16 is: 120,995,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,017,034 : 223,584,188.64 = 87,677,598.16 : x
  2. Step 2: Convert to fraction form
    162,017,034/223,584,188.64 = 87,677,598.16/x
  3. Step 3: Cross multiply
    162,017,034x = 223,584,188.64 × 87,677,598.16
  4. Step 4: Simplify right side
    162,017,034x = 19,603,324,646,507,556
  5. Step 5: Solve for x
    x = 19,603,324,646,507,556/162,017,034
  6. Step 6: Final answer
    x = 120,995,454.38

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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.