Home / 156,397,718.70-234,596,578.05-41,393,886.30

Finding the Fourth Proportional to 156,397,718.70, 234,596,578.05 and 41,393,886.30

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Solution

The fourth proportional to 156,397,718.70, 234,596,578.05 and 41,393,886.30 is: 62,090,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,397,718.70 : 234,596,578.05 = 41,393,886.30 : x
  2. Step 2: Convert to fraction form
    156,397,718.70/234,596,578.05 = 41,393,886.30/x
  3. Step 3: Cross multiply
    156,397,718.70x = 234,596,578.05 × 41,393,886.30
  4. Step 4: Simplify right side
    156,397,718.70x = 9,710,864,078,170,776
  5. Step 5: Solve for x
    x = 9,710,864,078,170,776/156,397,718.70
  6. Step 6: Final answer
    x = 62,090,829.45

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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.