Home / 375,624,003.60-563,436,005.40-266,784,886.80

Finding the Fourth Proportional to 375,624,003.60, 563,436,005.40 and 266,784,886.80

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Solution

The fourth proportional to 375,624,003.60, 563,436,005.40 and 266,784,886.80 is: 400,177,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,624,003.60 : 563,436,005.40 = 266,784,886.80 : x
  2. Step 2: Convert to fraction form
    375,624,003.60/563,436,005.40 = 266,784,886.80/x
  3. Step 3: Cross multiply
    375,624,003.60x = 563,436,005.40 × 266,784,886.80
  4. Step 4: Simplify right side
    375,624,003.60x = 150,316,210,919,683,200
  5. Step 5: Solve for x
    x = 150,316,210,919,683,200/375,624,003.60
  6. Step 6: Final answer
    x = 400,177,330.20

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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.