Home / 623,050,953.63-934,578,013.35-254,585,906.37

Finding the Fourth Proportional to 623,050,953.63, 934,578,013.35 and 254,585,906.37

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Solution

The fourth proportional to 623,050,953.63, 934,578,013.35 and 254,585,906.37 is: 381,879,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,050,953.63 : 934,578,013.35 = 254,585,906.37 : x
  2. Step 2: Convert to fraction form
    623,050,953.63/934,578,013.35 = 254,585,906.37/x
  3. Step 3: Cross multiply
    623,050,953.63x = 934,578,013.35 × 254,585,906.37
  4. Step 4: Simplify right side
    623,050,953.63x = 237,930,390,599,852,704
  5. Step 5: Solve for x
    x = 237,930,390,599,852,704/623,050,953.63
  6. Step 6: Final answer
    x = 381,879,506.35

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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.