Home / 384,834,767.83-577,193,826.58-104,737,509.20

Finding the Fourth Proportional to 384,834,767.83, 577,193,826.58 and 104,737,509.20

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Solution

The fourth proportional to 384,834,767.83, 577,193,826.58 and 104,737,509.20 is: 157,090,389.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,767.83 : 577,193,826.58 = 104,737,509.20 : x
  2. Step 2: Convert to fraction form
    384,834,767.83/577,193,826.58 = 104,737,509.20/x
  3. Step 3: Cross multiply
    384,834,767.83x = 577,193,826.58 × 104,737,509.20
  4. Step 4: Simplify right side
    384,834,767.83x = 60,453,843,718,196,296
  5. Step 5: Solve for x
    x = 60,453,843,718,196,296/384,834,767.83
  6. Step 6: Final answer
    x = 157,090,389.88

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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.