Home / 294,920,862.30-442,664,728.65-149,518,604.70

Finding the Fourth Proportional to 294,920,862.30, 442,664,728.65 and 149,518,604.70

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Solution

The fourth proportional to 294,920,862.30, 442,664,728.65 and 149,518,604.70 is: 224,421,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,920,862.30 : 442,664,728.65 = 149,518,604.70 : x
  2. Step 2: Convert to fraction form
    294,920,862.30/442,664,728.65 = 149,518,604.70/x
  3. Step 3: Cross multiply
    294,920,862.30x = 442,664,728.65 × 149,518,604.70
  4. Step 4: Simplify right side
    294,920,862.30x = 66,186,612,577,652,104
  5. Step 5: Solve for x
    x = 66,186,612,577,652,104/294,920,862.30
  6. Step 6: Final answer
    x = 224,421,602.67

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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.