Home / 192,017,322.96-287,909,347.53-75,292,841.04

Finding the Fourth Proportional to 192,017,322.96, 287,909,347.53 and 75,292,841.04

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Solution

The fourth proportional to 192,017,322.96, 287,909,347.53 and 75,292,841.04 is: 112,893,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,017,322.96 : 287,909,347.53 = 75,292,841.04 : x
  2. Step 2: Convert to fraction form
    192,017,322.96/287,909,347.53 = 75,292,841.04/x
  3. Step 3: Cross multiply
    192,017,322.96x = 287,909,347.53 × 75,292,841.04
  4. Step 4: Simplify right side
    192,017,322.96x = 21,677,512,737,506,408
  5. Step 5: Solve for x
    x = 21,677,512,737,506,408/192,017,322.96
  6. Step 6: Final answer
    x = 112,893,526.50

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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.