Home / 289,196,252.34-433,793,432.33-104,963,482.91

Finding the Fourth Proportional to 289,196,252.34, 433,793,432.33 and 104,963,482.91

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Solution

The fourth proportional to 289,196,252.34, 433,793,432.33 and 104,963,482.91 is: 157,444,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,196,252.34 : 433,793,432.33 = 104,963,482.91 : x
  2. Step 2: Convert to fraction form
    289,196,252.34/433,793,432.33 = 104,963,482.91/x
  3. Step 3: Cross multiply
    289,196,252.34x = 433,793,432.33 × 104,963,482.91
  4. Step 4: Simplify right side
    289,196,252.34x = 45,532,469,518,540,024
  5. Step 5: Solve for x
    x = 45,532,469,518,540,024/289,196,252.34
  6. Step 6: Final answer
    x = 157,444,880.94

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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.