Home / 230,385,083.95-345,823,543.61-99,292,055.19

Finding the Fourth Proportional to 230,385,083.95, 345,823,543.61 and 99,292,055.19

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Solution

The fourth proportional to 230,385,083.95, 345,823,543.61 and 99,292,055.19 is: 149,044,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,385,083.95 : 345,823,543.61 = 99,292,055.19 : x
  2. Step 2: Convert to fraction form
    230,385,083.95/345,823,543.61 = 99,292,055.19/x
  3. Step 3: Cross multiply
    230,385,083.95x = 345,823,543.61 × 99,292,055.19
  4. Step 4: Simplify right side
    230,385,083.95x = 34,337,530,379,210,452
  5. Step 5: Solve for x
    x = 34,337,530,379,210,452/230,385,083.95
  6. Step 6: Final answer
    x = 149,044,069.13

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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.