Home / 384,473,953.18-576,714,545.61-93,343,633.30

Finding the Fourth Proportional to 384,473,953.18, 576,714,545.61 and 93,343,633.30

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Solution

The fourth proportional to 384,473,953.18, 576,714,545.61 and 93,343,633.30 is: 140,016,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,473,953.18 : 576,714,545.61 = 93,343,633.30 : x
  2. Step 2: Convert to fraction form
    384,473,953.18/576,714,545.61 = 93,343,633.30/x
  3. Step 3: Cross multiply
    384,473,953.18x = 576,714,545.61 × 93,343,633.30
  4. Step 4: Simplify right side
    384,473,953.18x = 53,832,631,064,195,968
  5. Step 5: Solve for x
    x = 53,832,631,064,195,968/384,473,953.18
  6. Step 6: Final answer
    x = 140,016,327.81

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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.