Home / 401,769,397,319.70-602,654,095,979.55-163,118,376,095.70

Finding the Fourth Proportional to 401,769,397,319.70, 602,654,095,979.55 and 163,118,376,095.70

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Solution

The fourth proportional to 401,769,397,319.70, 602,654,095,979.55 and 163,118,376,095.70 is: 244,677,564,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,769,397,319.70 : 602,654,095,979.55 = 163,118,376,095.70 : x
  2. Step 2: Convert to fraction form
    401,769,397,319.70/602,654,095,979.55 = 163,118,376,095.70/x
  3. Step 3: Cross multiply
    401,769,397,319.70x = 602,654,095,979.55 × 163,118,376,095.70
  4. Step 4: Simplify right side
    401,769,397,319.70x = 98,303,957,483,606,343,942,144
  5. Step 5: Solve for x
    x = 98,303,957,483,606,343,942,144/401,769,397,319.70
  6. Step 6: Final answer
    x = 244,677,564,143.55

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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.