Home / 434,139,915.24-599,116,866.93-235,901,409.48

Finding the Fourth Proportional to 434,139,915.24, 599,116,866.93 and 235,901,409.48

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Solution

The fourth proportional to 434,139,915.24, 599,116,866.93 and 235,901,409.48 is: 325,546,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,139,915.24 : 599,116,866.93 = 235,901,409.48 : x
  2. Step 2: Convert to fraction form
    434,139,915.24/599,116,866.93 = 235,901,409.48/x
  3. Step 3: Cross multiply
    434,139,915.24x = 599,116,866.93 × 235,901,409.48
  4. Step 4: Simplify right side
    434,139,915.24x = 141,332,513,352,028,576
  5. Step 5: Solve for x
    x = 141,332,513,352,028,576/434,139,915.24
  6. Step 6: Final answer
    x = 325,546,001.16

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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.