Home / 530,911,117.54-796,369,196.83-162,445,483.29

Finding the Fourth Proportional to 530,911,117.54, 796,369,196.83 and 162,445,483.29

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Solution

The fourth proportional to 530,911,117.54, 796,369,196.83 and 162,445,483.29 is: 243,668,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,911,117.54 : 796,369,196.83 = 162,445,483.29 : x
  2. Step 2: Convert to fraction form
    530,911,117.54/796,369,196.83 = 162,445,483.29/x
  3. Step 3: Cross multiply
    530,911,117.54x = 796,369,196.83 × 162,445,483.29
  4. Step 4: Simplify right side
    530,911,117.54x = 129,366,579,059,204,144
  5. Step 5: Solve for x
    x = 129,366,579,059,204,144/530,911,117.54
  6. Step 6: Final answer
    x = 243,668,996.16

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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.