Home / 313,333,793,488.93-432,402,099,320.52-178,010,399,484.49

Finding the Fourth Proportional to 313,333,793,488.93, 432,402,099,320.52 and 178,010,399,484.49

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Solution

The fourth proportional to 313,333,793,488.93, 432,402,099,320.52 and 178,010,399,484.49 is: 245,655,183,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,333,793,488.93 : 432,402,099,320.52 = 178,010,399,484.49 : x
  2. Step 2: Convert to fraction form
    313,333,793,488.93/432,402,099,320.52 = 178,010,399,484.49/x
  3. Step 3: Cross multiply
    313,333,793,488.93x = 432,402,099,320.52 × 178,010,399,484.49
  4. Step 4: Simplify right side
    313,333,793,488.93x = 76,972,070,437,977,889,701,888
  5. Step 5: Solve for x
    x = 76,972,070,437,977,889,701,888/313,333,793,488.93
  6. Step 6: Final answer
    x = 245,655,183,186.29

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1.5x scale

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.