Home / 187,030,356.48-258,097,052.16-104,524,819.20

Finding the Fourth Proportional to 187,030,356.48, 258,097,052.16 and 104,524,819.20

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Solution

The fourth proportional to 187,030,356.48, 258,097,052.16 and 104,524,819.20 is: 144,241,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,030,356.48 : 258,097,052.16 = 104,524,819.20 : x
  2. Step 2: Convert to fraction form
    187,030,356.48/258,097,052.16 = 104,524,819.20/x
  3. Step 3: Cross multiply
    187,030,356.48x = 258,097,052.16 × 104,524,819.20
  4. Step 4: Simplify right side
    187,030,356.48x = 26,977,547,713,076,968
  5. Step 5: Solve for x
    x = 26,977,547,713,076,968/187,030,356.48
  6. Step 6: Final answer
    x = 144,241,545.71

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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.