Home / 514,471,464,502.56-771,578,894,302.56-151,364,876,800.32

Finding the Fourth Proportional to 514,471,464,502.56, 771,578,894,302.56 and 151,364,876,800.32

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Solution

The fourth proportional to 514,471,464,502.56, 771,578,894,302.56 and 151,364,876,800.32 is: 227,009,566,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,471,464,502.56 : 771,578,894,302.56 = 151,364,876,800.32 : x
  2. Step 2: Convert to fraction form
    514,471,464,502.56/771,578,894,302.56 = 151,364,876,800.32/x
  3. Step 3: Cross multiply
    514,471,464,502.56x = 771,578,894,302.56 × 151,364,876,800.32
  4. Step 4: Simplify right side
    514,471,464,502.56x = 116,789,944,277,834,141,794,304
  5. Step 5: Solve for x
    x = 116,789,944,277,834,141,794,304/514,471,464,502.56
  6. Step 6: Final answer
    x = 227,009,566,780.85

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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.