Home / 360,036,064.10-540,054,096.15-354,296,501.30

Finding the Fourth Proportional to 360,036,064.10, 540,054,096.15 and 354,296,501.30

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Solution

The fourth proportional to 360,036,064.10, 540,054,096.15 and 354,296,501.30 is: 531,444,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,036,064.10 : 540,054,096.15 = 354,296,501.30 : x
  2. Step 2: Convert to fraction form
    360,036,064.10/540,054,096.15 = 354,296,501.30/x
  3. Step 3: Cross multiply
    360,036,064.10x = 540,054,096.15 × 354,296,501.30
  4. Step 4: Simplify right side
    360,036,064.10x = 191,339,276,778,678,784
  5. Step 5: Solve for x
    x = 191,339,276,778,678,784/360,036,064.10
  6. Step 6: Final answer
    x = 531,444,751.95

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Double scale
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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.