Home / 157,066,359.28-216,775,140.48-119,327,421.67

Finding the Fourth Proportional to 157,066,359.28, 216,775,140.48 and 119,327,421.67

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Solution

The fourth proportional to 157,066,359.28, 216,775,140.48 and 119,327,421.67 is: 164,689,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,066,359.28 : 216,775,140.48 = 119,327,421.67 : x
  2. Step 2: Convert to fraction form
    157,066,359.28/216,775,140.48 = 119,327,421.67/x
  3. Step 3: Cross multiply
    157,066,359.28x = 216,775,140.48 × 119,327,421.67
  4. Step 4: Simplify right side
    157,066,359.28x = 25,867,218,595,088,508
  5. Step 5: Solve for x
    x = 25,867,218,595,088,508/157,066,359.28
  6. Step 6: Final answer
    x = 164,689,744.60

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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.