Home / 367,311,498.64-506,925,671.56-274,330,581.28

Finding the Fourth Proportional to 367,311,498.64, 506,925,671.56 and 274,330,581.28

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Solution

The fourth proportional to 367,311,498.64, 506,925,671.56 and 274,330,581.28 is: 378,602,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,311,498.64 : 506,925,671.56 = 274,330,581.28 : x
  2. Step 2: Convert to fraction form
    367,311,498.64/506,925,671.56 = 274,330,581.28/x
  3. Step 3: Cross multiply
    367,311,498.64x = 506,925,671.56 × 274,330,581.28
  4. Step 4: Simplify right side
    367,311,498.64x = 139,065,214,144,809,152
  5. Step 5: Solve for x
    x = 139,065,214,144,809,152/367,311,498.64
  6. Step 6: Final answer
    x = 378,602,942.35

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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.