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Finding the Fourth Proportional to 360,036,064.60, 540,054,096.90 and 354,296,501.80

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Solution

The fourth proportional to 360,036,064.60, 540,054,096.90 and 354,296,501.80 is: 531,444,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,036,064.60 : 540,054,096.90 = 354,296,501.80 : x
  2. Step 2: Convert to fraction form
    360,036,064.60/540,054,096.90 = 354,296,501.80/x
  3. Step 3: Cross multiply
    360,036,064.60x = 540,054,096.90 × 354,296,501.80
  4. Step 4: Simplify right side
    360,036,064.60x = 191,339,277,314,428,224
  5. Step 5: Solve for x
    x = 191,339,277,314,428,224/360,036,064.60
  6. Step 6: Final answer
    x = 531,444,752.70

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1.5x scale

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.