Home / 906,393,705.60-1,359,590,558.40-293,417,846.40

Finding the Fourth Proportional to 906,393,705.60, 1,359,590,558.40 and 293,417,846.40

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Solution

The fourth proportional to 906,393,705.60, 1,359,590,558.40 and 293,417,846.40 is: 440,126,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,393,705.60 : 1,359,590,558.40 = 293,417,846.40 : x
  2. Step 2: Convert to fraction form
    906,393,705.60/1,359,590,558.40 = 293,417,846.40/x
  3. Step 3: Cross multiply
    906,393,705.60x = 1,359,590,558.40 × 293,417,846.40
  4. Step 4: Simplify right side
    906,393,705.60x = 398,928,133,631,501,440
  5. Step 5: Solve for x
    x = 398,928,133,631,501,440/906,393,705.60
  6. Step 6: Final answer
    x = 440,126,769.60

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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.