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Finding the Fourth Proportional to 299,095,698.60, 448,643,547.90 and 184,209,964.20

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Solution

The fourth proportional to 299,095,698.60, 448,643,547.90 and 184,209,964.20 is: 276,314,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,095,698.60 : 448,643,547.90 = 184,209,964.20 : x
  2. Step 2: Convert to fraction form
    299,095,698.60/448,643,547.90 = 184,209,964.20/x
  3. Step 3: Cross multiply
    299,095,698.60x = 448,643,547.90 × 184,209,964.20
  4. Step 4: Simplify right side
    299,095,698.60x = 82,644,611,897,219,968
  5. Step 5: Solve for x
    x = 82,644,611,897,219,968/299,095,698.60
  6. Step 6: Final answer
    x = 276,314,946.30

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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.