Home / 147,941,603.46-204,109,966.94-86,048,803.62

Finding the Fourth Proportional to 147,941,603.46, 204,109,966.94 and 86,048,803.62

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Solution

The fourth proportional to 147,941,603.46, 204,109,966.94 and 86,048,803.62 is: 118,718,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,941,603.46 : 204,109,966.94 = 86,048,803.62 : x
  2. Step 2: Convert to fraction form
    147,941,603.46/204,109,966.94 = 86,048,803.62/x
  3. Step 3: Cross multiply
    147,941,603.46x = 204,109,966.94 × 86,048,803.62
  4. Step 4: Simplify right side
    147,941,603.46x = 17,563,418,461,674,510
  5. Step 5: Solve for x
    x = 17,563,418,461,674,510/147,941,603.46
  6. Step 6: Final answer
    x = 118,718,589.30

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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.