Home / 254,235,165.59-381,470,031.74-116,103,117.47

Finding the Fourth Proportional to 254,235,165.59, 381,470,031.74 and 116,103,117.47

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Solution

The fourth proportional to 254,235,165.59, 381,470,031.74 and 116,103,117.47 is: 174,208,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,235,165.59 : 381,470,031.74 = 116,103,117.47 : x
  2. Step 2: Convert to fraction form
    254,235,165.59/381,470,031.74 = 116,103,117.47/x
  3. Step 3: Cross multiply
    254,235,165.59x = 381,470,031.74 × 116,103,117.47
  4. Step 4: Simplify right side
    254,235,165.59x = 44,289,859,903,905,984
  5. Step 5: Solve for x
    x = 44,289,859,903,905,984/254,235,165.59
  6. Step 6: Final answer
    x = 174,208,236.70

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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.