Home / 175,826,688.40-263,740,032.60-89,830,349.20

Finding the Fourth Proportional to 175,826,688.40, 263,740,032.60 and 89,830,349.20

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Solution

The fourth proportional to 175,826,688.40, 263,740,032.60 and 89,830,349.20 is: 134,745,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,826,688.40 : 263,740,032.60 = 89,830,349.20 : x
  2. Step 2: Convert to fraction form
    175,826,688.40/263,740,032.60 = 89,830,349.20/x
  3. Step 3: Cross multiply
    175,826,688.40x = 263,740,032.60 × 89,830,349.20
  4. Step 4: Simplify right side
    175,826,688.40x = 23,691,859,226,477,384
  5. Step 5: Solve for x
    x = 23,691,859,226,477,384/175,826,688.40
  6. Step 6: Final answer
    x = 134,745,523.80

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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.