Home / 181,071,196.61-249,864,005.18-102,754,749.85

Finding the Fourth Proportional to 181,071,196.61, 249,864,005.18 and 102,754,749.85

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Solution

The fourth proportional to 181,071,196.61, 249,864,005.18 and 102,754,749.85 is: 141,793,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,196.61 : 249,864,005.18 = 102,754,749.85 : x
  2. Step 2: Convert to fraction form
    181,071,196.61/249,864,005.18 = 102,754,749.85/x
  3. Step 3: Cross multiply
    181,071,196.61x = 249,864,005.18 × 102,754,749.85
  4. Step 4: Simplify right side
    181,071,196.61x = 25,674,713,348,790,004
  5. Step 5: Solve for x
    x = 25,674,713,348,790,004/181,071,196.61
  6. Step 6: Final answer
    x = 141,793,470.36

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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.