Home / 374,544,079.60-561,816,119.40-314,077,903.60

Finding the Fourth Proportional to 374,544,079.60, 561,816,119.40 and 314,077,903.60

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Solution

The fourth proportional to 374,544,079.60, 561,816,119.40 and 314,077,903.60 is: 471,116,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,079.60 : 561,816,119.40 = 314,077,903.60 : x
  2. Step 2: Convert to fraction form
    374,544,079.60/561,816,119.40 = 314,077,903.60/x
  3. Step 3: Cross multiply
    374,544,079.60x = 561,816,119.40 × 314,077,903.60
  4. Step 4: Simplify right side
    374,544,079.60x = 176,454,028,989,839,296
  5. Step 5: Solve for x
    x = 176,454,028,989,839,296/374,544,079.60
  6. Step 6: Final answer
    x = 471,116,855.40

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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.