Home / 176,813,729.17-242,235,985.47-170,186,616.16

Finding the Fourth Proportional to 176,813,729.17, 242,235,985.47 and 170,186,616.16

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Solution

The fourth proportional to 176,813,729.17, 242,235,985.47 and 170,186,616.16 is: 233,156,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,813,729.17 : 242,235,985.47 = 170,186,616.16 : x
  2. Step 2: Convert to fraction form
    176,813,729.17/242,235,985.47 = 170,186,616.16/x
  3. Step 3: Cross multiply
    176,813,729.17x = 242,235,985.47 × 170,186,616.16
  4. Step 4: Simplify right side
    176,813,729.17x = 41,225,322,679,322,224
  5. Step 5: Solve for x
    x = 41,225,322,679,322,224/176,813,729.17
  6. Step 6: Final answer
    x = 233,156,796.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.