Home / 355,528,633.16-533,182,265.40-125,443,811

Finding the Fourth Proportional to 355,528,633.16, 533,182,265.40 and 125,443,811

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Solution

The fourth proportional to 355,528,633.16, 533,182,265.40 and 125,443,811 is: 188,126,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,528,633.16 : 533,182,265.40 = 125,443,811 : x
  2. Step 2: Convert to fraction form
    355,528,633.16/533,182,265.40 = 125,443,811/x
  3. Step 3: Cross multiply
    355,528,633.16x = 533,182,265.40 × 125,443,811
  4. Step 4: Simplify right side
    355,528,633.16x = 66,884,415,329,389,440
  5. Step 5: Solve for x
    x = 66,884,415,329,389,440/355,528,633.16
  6. Step 6: Final answer
    x = 188,126,662.92

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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.