Home / 189,337,452,094.32-261,293,897,212.32-104,851,087,678.32

Finding the Fourth Proportional to 189,337,452,094.32, 261,293,897,212.32 and 104,851,087,678.32

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Solution

The fourth proportional to 189,337,452,094.32, 261,293,897,212.32 and 104,851,087,678.32 is: 144,699,049,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,337,452,094.32 : 261,293,897,212.32 = 104,851,087,678.32 : x
  2. Step 2: Convert to fraction form
    189,337,452,094.32/261,293,897,212.32 = 104,851,087,678.32/x
  3. Step 3: Cross multiply
    189,337,452,094.32x = 261,293,897,212.32 × 104,851,087,678.32
  4. Step 4: Simplify right side
    189,337,452,094.32x = 27,396,949,326,418,900,156,416
  5. Step 5: Solve for x
    x = 27,396,949,326,418,900,156,416/189,337,452,094.32
  6. Step 6: Final answer
    x = 144,699,049,360.67

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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.