Home / 304,613,223,351.12-420,360,593,056.20-167,433,116,980.14

Finding the Fourth Proportional to 304,613,223,351.12, 420,360,593,056.20 and 167,433,116,980.14

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Solution

The fourth proportional to 304,613,223,351.12, 420,360,593,056.20 and 167,433,116,980.14 is: 231,054,593,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,613,223,351.12 : 420,360,593,056.20 = 167,433,116,980.14 : x
  2. Step 2: Convert to fraction form
    304,613,223,351.12/420,360,593,056.20 = 167,433,116,980.14/x
  3. Step 3: Cross multiply
    304,613,223,351.12x = 420,360,593,056.20 × 167,433,116,980.14
  4. Step 4: Simplify right side
    304,613,223,351.12x = 70,382,284,351,019,772,018,688
  5. Step 5: Solve for x
    x = 70,382,284,351,019,772,018,688/304,613,223,351.12
  6. Step 6: Final answer
    x = 231,054,593,023.67

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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.