Home / 239,822,945,199.61-359,737,181,283.90-86,679,465,801.12

Finding the Fourth Proportional to 239,822,945,199.61, 359,737,181,283.90 and 86,679,465,801.12

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Solution

The fourth proportional to 239,822,945,199.61, 359,737,181,283.90 and 86,679,465,801.12 is: 130,020,197,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,822,945,199.61 : 359,737,181,283.90 = 86,679,465,801.12 : x
  2. Step 2: Convert to fraction form
    239,822,945,199.61/359,737,181,283.90 = 86,679,465,801.12/x
  3. Step 3: Cross multiply
    239,822,945,199.61x = 359,737,181,283.90 × 86,679,465,801.12
  4. Step 4: Simplify right side
    239,822,945,199.61x = 31,181,826,702,489,115,688,960
  5. Step 5: Solve for x
    x = 31,181,826,702,489,115,688,960/239,822,945,199.61
  6. Step 6: Final answer
    x = 130,020,197,510.86

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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.