Home / 161,898,000.80-242,763,020.40-59,609,386.40

Finding the Fourth Proportional to 161,898,000.80, 242,763,020.40 and 59,609,386.40

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Solution

The fourth proportional to 161,898,000.80, 242,763,020.40 and 59,609,386.40 is: 89,383,158.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,898,000.80 : 242,763,020.40 = 59,609,386.40 : x
  2. Step 2: Convert to fraction form
    161,898,000.80/242,763,020.40 = 59,609,386.40/x
  3. Step 3: Cross multiply
    161,898,000.80x = 242,763,020.40 × 59,609,386.40
  4. Step 4: Simplify right side
    161,898,000.80x = 14,470,954,686,654,682
  5. Step 5: Solve for x
    x = 14,470,954,686,654,682/161,898,000.80
  6. Step 6: Final answer
    x = 89,383,158.63

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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.