Home / 190,237,752.24-262,544,288.76-107,746,211.76

Finding the Fourth Proportional to 190,237,752.24, 262,544,288.76 and 107,746,211.76

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Solution

The fourth proportional to 190,237,752.24, 262,544,288.76 and 107,746,211.76 is: 148,698,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,237,752.24 : 262,544,288.76 = 107,746,211.76 : x
  2. Step 2: Convert to fraction form
    190,237,752.24/262,544,288.76 = 107,746,211.76/x
  3. Step 3: Cross multiply
    190,237,752.24x = 262,544,288.76 × 107,746,211.76
  4. Step 4: Simplify right side
    190,237,752.24x = 28,288,152,533,113,548
  5. Step 5: Solve for x
    x = 28,288,152,533,113,548/190,237,752.24
  6. Step 6: Final answer
    x = 148,698,942.24

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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.