Home / 476,604,807.40-714,907,211.10-169,906,925.80

Finding the Fourth Proportional to 476,604,807.40, 714,907,211.10 and 169,906,925.80

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Solution

The fourth proportional to 476,604,807.40, 714,907,211.10 and 169,906,925.80 is: 254,860,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,604,807.40 : 714,907,211.10 = 169,906,925.80 : x
  2. Step 2: Convert to fraction form
    476,604,807.40/714,907,211.10 = 169,906,925.80/x
  3. Step 3: Cross multiply
    476,604,807.40x = 714,907,211.10 × 169,906,925.80
  4. Step 4: Simplify right side
    476,604,807.40x = 121,467,686,470,252,656
  5. Step 5: Solve for x
    x = 121,467,686,470,252,656/476,604,807.40
  6. Step 6: Final answer
    x = 254,860,388.70

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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.