Home / 196,521,088.64-294,626,311.03-98,102,284.29

Finding the Fourth Proportional to 196,521,088.64, 294,626,311.03 and 98,102,284.29

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Solution

The fourth proportional to 196,521,088.64, 294,626,311.03 and 98,102,284.29 is: 147,075,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,521,088.64 : 294,626,311.03 = 98,102,284.29 : x
  2. Step 2: Convert to fraction form
    196,521,088.64/294,626,311.03 = 98,102,284.29/x
  3. Step 3: Cross multiply
    196,521,088.64x = 294,626,311.03 × 98,102,284.29
  4. Step 4: Simplify right side
    196,521,088.64x = 28,903,514,122,854,856
  5. Step 5: Solve for x
    x = 28,903,514,122,854,856/196,521,088.64
  6. Step 6: Final answer
    x = 147,075,890.54

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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.