Home / 730,816,438.47-1,095,786,869.41-232,611,740.19

Finding the Fourth Proportional to 730,816,438.47, 1,095,786,869.41 and 232,611,740.19

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Solution

The fourth proportional to 730,816,438.47, 1,095,786,869.41 and 232,611,740.19 is: 348,778,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,816,438.47 : 1,095,786,869.41 = 232,611,740.19 : x
  2. Step 2: Convert to fraction form
    730,816,438.47/1,095,786,869.41 = 232,611,740.19/x
  3. Step 3: Cross multiply
    730,816,438.47x = 1,095,786,869.41 × 232,611,740.19
  4. Step 4: Simplify right side
    730,816,438.47x = 254,892,890,570,812,384
  5. Step 5: Solve for x
    x = 254,892,890,570,812,384/730,816,438.47
  6. Step 6: Final answer
    x = 348,778,266.54

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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.