Home / 295,219,322.20-442,657,660.77-139,771,825.16

Finding the Fourth Proportional to 295,219,322.20, 442,657,660.77 and 139,771,825.16

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Solution

The fourth proportional to 295,219,322.20, 442,657,660.77 and 139,771,825.16 is: 209,576,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,219,322.20 : 442,657,660.77 = 139,771,825.16 : x
  2. Step 2: Convert to fraction form
    295,219,322.20/442,657,660.77 = 139,771,825.16/x
  3. Step 3: Cross multiply
    295,219,322.20x = 442,657,660.77 × 139,771,825.16
  4. Step 4: Simplify right side
    295,219,322.20x = 61,871,069,166,879,024
  5. Step 5: Solve for x
    x = 61,871,069,166,879,024/295,219,322.20
  6. Step 6: Final answer
    x = 209,576,624.95

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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.