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Finding the Third Proportional to 154,413,148 and 235,237,776

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Solution

The third proportional to 154,413,148 and 235,237,776 is: 358,368,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,413,148 : 235,237,776 = 235,237,776 : x
  2. Step 2: Convert to fraction form
    154,413,148/235,237,776 = 235,237,776/x
  3. Step 3: Cross multiply
    154,413,148x = 235,237,776 × 235,237,776
  4. Step 4: Simplify right side
    154,413,148x = 55,336,811,257,426,176
  5. Step 5: Solve for x
    x = 55,336,811,257,426,176/154,413,148
  6. Step 6: Final answer
    x = 358,368,519.61

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.