Home / 151,980,289.29-227,988,881.75-42,805,460.47

Finding the Fourth Proportional to 151,980,289.29, 227,988,881.75 and 42,805,460.47

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Solution

The fourth proportional to 151,980,289.29, 227,988,881.75 and 42,805,460.47 is: 64,213,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,980,289.29 : 227,988,881.75 = 42,805,460.47 : x
  2. Step 2: Convert to fraction form
    151,980,289.29/227,988,881.75 = 42,805,460.47/x
  3. Step 3: Cross multiply
    151,980,289.29x = 227,988,881.75 × 42,805,460.47
  4. Step 4: Simplify right side
    151,980,289.29x = 9,759,169,065,738,382
  5. Step 5: Solve for x
    x = 9,759,169,065,738,382/151,980,289.29
  6. Step 6: Final answer
    x = 64,213,386.56

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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.