Home / 306,325,841.52-459,492,760.86-101,853,916.77

Finding the Fourth Proportional to 306,325,841.52, 459,492,760.86 and 101,853,916.77

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Solution

The fourth proportional to 306,325,841.52, 459,492,760.86 and 101,853,916.77 is: 152,782,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,325,841.52 : 459,492,760.86 = 101,853,916.77 : x
  2. Step 2: Convert to fraction form
    306,325,841.52/459,492,760.86 = 101,853,916.77/x
  3. Step 3: Cross multiply
    306,325,841.52x = 459,492,760.86 × 101,853,916.77
  4. Step 4: Simplify right side
    306,325,841.52x = 46,801,137,421,051,952
  5. Step 5: Solve for x
    x = 46,801,137,421,051,952/306,325,841.52
  6. Step 6: Final answer
    x = 152,782,204.69

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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.