Home / 377,282,210.40-564,579,622.80-261,724,629.60

Finding the Fourth Proportional to 377,282,210.40, 564,579,622.80 and 261,724,629.60

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Solution

The fourth proportional to 377,282,210.40, 564,579,622.80 and 261,724,629.60 is: 391,654,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,282,210.40 : 564,579,622.80 = 261,724,629.60 : x
  2. Step 2: Convert to fraction form
    377,282,210.40/564,579,622.80 = 261,724,629.60/x
  3. Step 3: Cross multiply
    377,282,210.40x = 564,579,622.80 × 261,724,629.60
  4. Step 4: Simplify right side
    377,282,210.40x = 147,764,392,657,037,696
  5. Step 5: Solve for x
    x = 147,764,392,657,037,696/377,282,210.40
  6. Step 6: Final answer
    x = 391,654,810.60

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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.