Home / 197,238,636.16-272,174,537.28-110,301,712

Finding the Fourth Proportional to 197,238,636.16, 272,174,537.28 and 110,301,712

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Solution

The fourth proportional to 197,238,636.16, 272,174,537.28 and 110,301,712 is: 152,208,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,238,636.16 : 272,174,537.28 = 110,301,712 : x
  2. Step 2: Convert to fraction form
    197,238,636.16/272,174,537.28 = 110,301,712/x
  3. Step 3: Cross multiply
    197,238,636.16x = 272,174,537.28 × 110,301,712
  4. Step 4: Simplify right side
    197,238,636.16x = 30,021,317,424,791,820
  5. Step 5: Solve for x
    x = 30,021,317,424,791,820/197,238,636.16
  6. Step 6: Final answer
    x = 152,208,096.80

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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.