Home / 216,898,698.16-325,403,159.64-61,452,336.88

Finding the Fourth Proportional to 216,898,698.16, 325,403,159.64 and 61,452,336.88

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Solution

The fourth proportional to 216,898,698.16, 325,403,159.64 and 61,452,336.88 is: 92,194,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,898,698.16 : 325,403,159.64 = 61,452,336.88 : x
  2. Step 2: Convert to fraction form
    216,898,698.16/325,403,159.64 = 61,452,336.88/x
  3. Step 3: Cross multiply
    216,898,698.16x = 325,403,159.64 × 61,452,336.88
  4. Step 4: Simplify right side
    216,898,698.16x = 19,996,784,588,013,700
  5. Step 5: Solve for x
    x = 19,996,784,588,013,700/216,898,698.16
  6. Step 6: Final answer
    x = 92,194,119.92

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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.