Home / 948,463,525.92-1,309,016,574.95-546,500,289.27

Finding the Fourth Proportional to 948,463,525.92, 1,309,016,574.95 and 546,500,289.27

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Solution

The fourth proportional to 948,463,525.92, 1,309,016,574.95 and 546,500,289.27 is: 754,249,285.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,463,525.92 : 1,309,016,574.95 = 546,500,289.27 : x
  2. Step 2: Convert to fraction form
    948,463,525.92/1,309,016,574.95 = 546,500,289.27/x
  3. Step 3: Cross multiply
    948,463,525.92x = 1,309,016,574.95 × 546,500,289.27
  4. Step 4: Simplify right side
    948,463,525.92x = 715,377,936,871,575,808
  5. Step 5: Solve for x
    x = 715,377,936,871,575,808/948,463,525.92
  6. Step 6: Final answer
    x = 754,249,285.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.