Home / 375,108,012.08-562,610,939.35-98,736,083.27

Finding the Fourth Proportional to 375,108,012.08, 562,610,939.35 and 98,736,083.27

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Solution

The fourth proportional to 375,108,012.08, 562,610,939.35 and 98,736,083.27 is: 148,090,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,108,012.08 : 562,610,939.35 = 98,736,083.27 : x
  2. Step 2: Convert to fraction form
    375,108,012.08/562,610,939.35 = 98,736,083.27/x
  3. Step 3: Cross multiply
    375,108,012.08x = 562,610,939.35 × 98,736,083.27
  4. Step 4: Simplify right side
    375,108,012.08x = 55,550,000,555,780,840
  5. Step 5: Solve for x
    x = 55,550,000,555,780,840/375,108,012.08
  6. Step 6: Final answer
    x = 148,090,679.93

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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.