Home / 362,296,018.60-543,018,875.10-155,034,028.60

Finding the Fourth Proportional to 362,296,018.60, 543,018,875.10 and 155,034,028.60

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Solution

The fourth proportional to 362,296,018.60, 543,018,875.10 and 155,034,028.60 is: 232,369,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,296,018.60 : 543,018,875.10 = 155,034,028.60 : x
  2. Step 2: Convert to fraction form
    362,296,018.60/543,018,875.10 = 155,034,028.60/x
  3. Step 3: Cross multiply
    362,296,018.60x = 543,018,875.10 × 155,034,028.60
  4. Step 4: Simplify right side
    362,296,018.60x = 84,186,403,812,593,232
  5. Step 5: Solve for x
    x = 84,186,403,812,593,232/362,296,018.60
  6. Step 6: Final answer
    x = 232,369,111.14

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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.