Home / 262,294,215.50-393,460,218.93-100,736,151.50

Finding the Fourth Proportional to 262,294,215.50, 393,460,218.93 and 100,736,151.50

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Solution

The fourth proportional to 262,294,215.50, 393,460,218.93 and 100,736,151.50 is: 151,111,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,294,215.50 : 393,460,218.93 = 100,736,151.50 : x
  2. Step 2: Convert to fraction form
    262,294,215.50/393,460,218.93 = 100,736,151.50/x
  3. Step 3: Cross multiply
    262,294,215.50x = 393,460,218.93 × 100,736,151.50
  4. Step 4: Simplify right side
    262,294,215.50x = 39,635,668,223,355,648
  5. Step 5: Solve for x
    x = 39,635,668,223,355,648/262,294,215.50
  6. Step 6: Final answer
    x = 151,111,484.28

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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.