Home / 255,705,686.49-352,969,808.70-167,605,361.67

Finding the Fourth Proportional to 255,705,686.49, 352,969,808.70 and 167,605,361.67

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Solution

The fourth proportional to 255,705,686.49, 352,969,808.70 and 167,605,361.67 is: 231,358,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,705,686.49 : 352,969,808.70 = 167,605,361.67 : x
  2. Step 2: Convert to fraction form
    255,705,686.49/352,969,808.70 = 167,605,361.67/x
  3. Step 3: Cross multiply
    255,705,686.49x = 352,969,808.70 × 167,605,361.67
  4. Step 4: Simplify right side
    255,705,686.49x = 59,159,632,445,754,208
  5. Step 5: Solve for x
    x = 59,159,632,445,754,208/255,705,686.49
  6. Step 6: Final answer
    x = 231,358,298.12

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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.