Home / 606,249,513.83-909,368,208.36-191,726,405.89

Finding the Fourth Proportional to 606,249,513.83, 909,368,208.36 and 191,726,405.89

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Solution

The fourth proportional to 606,249,513.83, 909,368,208.36 and 191,726,405.89 is: 287,587,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,249,513.83 : 909,368,208.36 = 191,726,405.89 : x
  2. Step 2: Convert to fraction form
    606,249,513.83/909,368,208.36 = 191,726,405.89/x
  3. Step 3: Cross multiply
    606,249,513.83x = 909,368,208.36 × 191,726,405.89
  4. Step 4: Simplify right side
    606,249,513.83x = 174,349,898,217,218,016
  5. Step 5: Solve for x
    x = 174,349,898,217,218,016/606,249,513.83
  6. Step 6: Final answer
    x = 287,587,691.60

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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.