Home / 189,171,551,807.84-259,666,166,670.52-167,282,191,434.08

Finding the Fourth Proportional to 189,171,551,807.84, 259,666,166,670.52 and 167,282,191,434.08

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Solution

The fourth proportional to 189,171,551,807.84, 259,666,166,670.52 and 167,282,191,434.08 is: 229,619,755,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,171,551,807.84 : 259,666,166,670.52 = 167,282,191,434.08 : x
  2. Step 2: Convert to fraction form
    189,171,551,807.84/259,666,166,670.52 = 167,282,191,434.08/x
  3. Step 3: Cross multiply
    189,171,551,807.84x = 259,666,166,670.52 × 167,282,191,434.08
  4. Step 4: Simplify right side
    189,171,551,807.84x = 43,437,525,401,931,643,617,280
  5. Step 5: Solve for x
    x = 43,437,525,401,931,643,617,280/189,171,551,807.84
  6. Step 6: Final answer
    x = 229,619,755,120.77

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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.