Home / 245,558,334.96-368,017,631.76-99,821,663.28

Finding the Fourth Proportional to 245,558,334.96, 368,017,631.76 and 99,821,663.28

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Solution

The fourth proportional to 245,558,334.96, 368,017,631.76 and 99,821,663.28 is: 149,602,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,558,334.96 : 368,017,631.76 = 99,821,663.28 : x
  2. Step 2: Convert to fraction form
    245,558,334.96/368,017,631.76 = 99,821,663.28/x
  3. Step 3: Cross multiply
    245,558,334.96x = 368,017,631.76 × 99,821,663.28
  4. Step 4: Simplify right side
    245,558,334.96x = 36,736,132,118,649,752
  5. Step 5: Solve for x
    x = 36,736,132,118,649,752/245,558,334.96
  6. Step 6: Final answer
    x = 149,602,464.62

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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.