Home / 233,146,259.34-321,746,316.23-127,303,871.21

Finding the Fourth Proportional to 233,146,259.34, 321,746,316.23 and 127,303,871.21

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Solution

The fourth proportional to 233,146,259.34, 321,746,316.23 and 127,303,871.21 is: 175,681,787.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,146,259.34 : 321,746,316.23 = 127,303,871.21 : x
  2. Step 2: Convert to fraction form
    233,146,259.34/321,746,316.23 = 127,303,871.21/x
  3. Step 3: Cross multiply
    233,146,259.34x = 321,746,316.23 × 127,303,871.21
  4. Step 4: Simplify right side
    233,146,259.34x = 40,959,551,602,194,968
  5. Step 5: Solve for x
    x = 40,959,551,602,194,968/233,146,259.34
  6. Step 6: Final answer
    x = 175,681,787.56

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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.