Home / 196,103,628.70-293,624,601.45-153,636,300.70

Finding the Fourth Proportional to 196,103,628.70, 293,624,601.45 and 153,636,300.70

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Solution

The fourth proportional to 196,103,628.70, 293,624,601.45 and 153,636,300.70 is: 230,038,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,103,628.70 : 293,624,601.45 = 153,636,300.70 : x
  2. Step 2: Convert to fraction form
    196,103,628.70/293,624,601.45 = 153,636,300.70/x
  3. Step 3: Cross multiply
    196,103,628.70x = 293,624,601.45 × 153,636,300.70
  4. Step 4: Simplify right side
    196,103,628.70x = 45,111,397,561,289,848
  5. Step 5: Solve for x
    x = 45,111,397,561,289,848/196,103,628.70
  6. Step 6: Final answer
    x = 230,038,566.14

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1.5x scale

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.