Home / 294,047,415.40-441,071,123.10-197,301,533.80

Finding the Fourth Proportional to 294,047,415.40, 441,071,123.10 and 197,301,533.80

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Solution

The fourth proportional to 294,047,415.40, 441,071,123.10 and 197,301,533.80 is: 295,952,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,047,415.40 : 441,071,123.10 = 197,301,533.80 : x
  2. Step 2: Convert to fraction form
    294,047,415.40/441,071,123.10 = 197,301,533.80/x
  3. Step 3: Cross multiply
    294,047,415.40x = 441,071,123.10 × 197,301,533.80
  4. Step 4: Simplify right side
    294,047,415.40x = 87,024,009,102,518,624
  5. Step 5: Solve for x
    x = 87,024,009,102,518,624/294,047,415.40
  6. Step 6: Final answer
    x = 295,952,300.70

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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.