Home / 236,196,185.55-354,294,278.33-72,432,641.40

Finding the Fourth Proportional to 236,196,185.55, 354,294,278.33 and 72,432,641.40

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Solution

The fourth proportional to 236,196,185.55, 354,294,278.33 and 72,432,641.40 is: 108,648,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,185.55 : 354,294,278.33 = 72,432,641.40 : x
  2. Step 2: Convert to fraction form
    236,196,185.55/354,294,278.33 = 72,432,641.40/x
  3. Step 3: Cross multiply
    236,196,185.55x = 354,294,278.33 × 72,432,641.40
  4. Step 4: Simplify right side
    236,196,185.55x = 25,662,470,411,986,520
  5. Step 5: Solve for x
    x = 25,662,470,411,986,520/236,196,185.55
  6. Step 6: Final answer
    x = 108,648,962.10

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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.