Home / 152,368,330,627.12-228,401,529,027.97-71,549,360,109.20

Finding the Fourth Proportional to 152,368,330,627.12, 228,401,529,027.97 and 71,549,360,109.20

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Solution

The fourth proportional to 152,368,330,627.12, 228,401,529,027.97 and 71,549,360,109.20 is: 107,253,148,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,330,627.12 : 228,401,529,027.97 = 71,549,360,109.20 : x
  2. Step 2: Convert to fraction form
    152,368,330,627.12/228,401,529,027.97 = 71,549,360,109.20/x
  3. Step 3: Cross multiply
    152,368,330,627.12x = 228,401,529,027.97 × 71,549,360,109.20
  4. Step 4: Simplify right side
    152,368,330,627.12x = 16,341,983,249,914,579,124,224
  5. Step 5: Solve for x
    x = 16,341,983,249,914,579,124,224/152,368,330,627.12
  6. Step 6: Final answer
    x = 107,253,148,883.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.