Home / 940,767,795.48-1,410,849,583.77-310,358,143.44

Finding the Fourth Proportional to 940,767,795.48, 1,410,849,583.77 and 310,358,143.44

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Solution

The fourth proportional to 940,767,795.48, 1,410,849,583.77 and 310,358,143.44 is: 465,437,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,767,795.48 : 1,410,849,583.77 = 310,358,143.44 : x
  2. Step 2: Convert to fraction form
    940,767,795.48/1,410,849,583.77 = 310,358,143.44/x
  3. Step 3: Cross multiply
    940,767,795.48x = 1,410,849,583.77 × 310,358,143.44
  4. Step 4: Simplify right side
    940,767,795.48x = 437,868,657,496,242,880
  5. Step 5: Solve for x
    x = 437,868,657,496,242,880/940,767,795.48
  6. Step 6: Final answer
    x = 465,437,549.63

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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.