Home / 407,146,999,352.14-561,888,376,126.06-224,244,064,626.40

Finding the Fourth Proportional to 407,146,999,352.14, 561,888,376,126.06 and 224,244,064,626.40

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Solution

The fourth proportional to 407,146,999,352.14, 561,888,376,126.06 and 224,244,064,626.40 is: 309,470,863,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,146,999,352.14 : 561,888,376,126.06 = 224,244,064,626.40 : x
  2. Step 2: Convert to fraction form
    407,146,999,352.14/561,888,376,126.06 = 224,244,064,626.40/x
  3. Step 3: Cross multiply
    407,146,999,352.14x = 561,888,376,126.06 × 224,244,064,626.40
  4. Step 4: Simplify right side
    407,146,999,352.14x = 126,000,133,328,835,163,717,632
  5. Step 5: Solve for x
    x = 126,000,133,328,835,163,717,632/407,146,999,352.14
  6. Step 6: Final answer
    x = 309,470,863,175.53

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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.