Home / 169,713,301,289.71-254,360,328,665.04-145,640,596,266.27

Finding the Fourth Proportional to 169,713,301,289.71, 254,360,328,665.04 and 145,640,596,266.27

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Solution

The fourth proportional to 169,713,301,289.71, 254,360,328,665.04 and 145,640,596,266.27 is: 218,281,004,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,713,301,289.71 : 254,360,328,665.04 = 145,640,596,266.27 : x
  2. Step 2: Convert to fraction form
    169,713,301,289.71/254,360,328,665.04 = 145,640,596,266.27/x
  3. Step 3: Cross multiply
    169,713,301,289.71x = 254,360,328,665.04 × 145,640,596,266.27
  4. Step 4: Simplify right side
    169,713,301,289.71x = 37,045,189,933,260,834,078,720
  5. Step 5: Solve for x
    x = 37,045,189,933,260,834,078,720/169,713,301,289.71
  6. Step 6: Final answer
    x = 218,281,004,798.93

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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.