Home / 565,292,521.34-847,939,089.57-177,145,729.64

Finding the Fourth Proportional to 565,292,521.34, 847,939,089.57 and 177,145,729.64

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Solution

The fourth proportional to 565,292,521.34, 847,939,089.57 and 177,145,729.64 is: 265,718,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,292,521.34 : 847,939,089.57 = 177,145,729.64 : x
  2. Step 2: Convert to fraction form
    565,292,521.34/847,939,089.57 = 177,145,729.64/x
  3. Step 3: Cross multiply
    565,292,521.34x = 847,939,089.57 × 177,145,729.64
  4. Step 4: Simplify right side
    565,292,521.34x = 150,208,788,712,154,976
  5. Step 5: Solve for x
    x = 150,208,788,712,154,976/565,292,521.34
  6. Step 6: Final answer
    x = 265,718,690.84

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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.