Home / 288,299,626.93-432,606,873.30-122,277,307.83

Finding the Fourth Proportional to 288,299,626.93, 432,606,873.30 and 122,277,307.83

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Solution

The fourth proportional to 288,299,626.93, 432,606,873.30 and 122,277,307.83 is: 183,482,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,299,626.93 : 432,606,873.30 = 122,277,307.83 : x
  2. Step 2: Convert to fraction form
    288,299,626.93/432,606,873.30 = 122,277,307.83/x
  3. Step 3: Cross multiply
    288,299,626.93x = 432,606,873.30 × 122,277,307.83
  4. Step 4: Simplify right side
    288,299,626.93x = 52,898,003,815,877,912
  5. Step 5: Solve for x
    x = 52,898,003,815,877,912/288,299,626.93
  6. Step 6: Final answer
    x = 183,482,734.19

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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.