Home / 282,776,063.07-424,159,837.70-127,220,021.24

Finding the Fourth Proportional to 282,776,063.07, 424,159,837.70 and 127,220,021.24

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Solution

The fourth proportional to 282,776,063.07, 424,159,837.70 and 127,220,021.24 is: 190,828,116.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,776,063.07 : 424,159,837.70 = 127,220,021.24 : x
  2. Step 2: Convert to fraction form
    282,776,063.07/424,159,837.70 = 127,220,021.24/x
  3. Step 3: Cross multiply
    282,776,063.07x = 424,159,837.70 × 127,220,021.24
  4. Step 4: Simplify right side
    282,776,063.07x = 53,961,623,558,592,056
  5. Step 5: Solve for x
    x = 53,961,623,558,592,056/282,776,063.07
  6. Step 6: Final answer
    x = 190,828,116.68

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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.