Home / 156,675,006.70-235,012,510.05-153,489,957.10

Finding the Fourth Proportional to 156,675,006.70, 235,012,510.05 and 153,489,957.10

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Solution

The fourth proportional to 156,675,006.70, 235,012,510.05 and 153,489,957.10 is: 230,234,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,675,006.70 : 235,012,510.05 = 153,489,957.10 : x
  2. Step 2: Convert to fraction form
    156,675,006.70/235,012,510.05 = 153,489,957.10/x
  3. Step 3: Cross multiply
    156,675,006.70x = 235,012,510.05 × 153,489,957.10
  4. Step 4: Simplify right side
    156,675,006.70x = 36,072,060,085,537,816
  5. Step 5: Solve for x
    x = 36,072,060,085,537,816/156,675,006.70
  6. Step 6: Final answer
    x = 230,234,935.65

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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.