Home / 159,255,369.46-219,808,253.91-104,219,339.50

Finding the Fourth Proportional to 159,255,369.46, 219,808,253.91 and 104,219,339.50

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Solution

The fourth proportional to 159,255,369.46, 219,808,253.91 and 104,219,339.50 is: 143,846,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,255,369.46 : 219,808,253.91 = 104,219,339.50 : x
  2. Step 2: Convert to fraction form
    159,255,369.46/219,808,253.91 = 104,219,339.50/x
  3. Step 3: Cross multiply
    159,255,369.46x = 219,808,253.91 × 104,219,339.50
  4. Step 4: Simplify right side
    159,255,369.46x = 22,908,271,039,148,492
  5. Step 5: Solve for x
    x = 22,908,271,039,148,492/159,255,369.46
  6. Step 6: Final answer
    x = 143,846,145.45

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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.