Home / 180,116,368.41-248,560,801.02-97,610,153.16

Finding the Fourth Proportional to 180,116,368.41, 248,560,801.02 and 97,610,153.16

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Solution

The fourth proportional to 180,116,368.41, 248,560,801.02 and 97,610,153.16 is: 134,702,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,116,368.41 : 248,560,801.02 = 97,610,153.16 : x
  2. Step 2: Convert to fraction form
    180,116,368.41/248,560,801.02 = 97,610,153.16/x
  3. Step 3: Cross multiply
    180,116,368.41x = 248,560,801.02 × 97,610,153.16
  4. Step 4: Simplify right side
    180,116,368.41x = 24,262,057,857,134,484
  5. Step 5: Solve for x
    x = 24,262,057,857,134,484/180,116,368.41
  6. Step 6: Final answer
    x = 134,702,126.58

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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.