Home / 453,775,315.20-680,662,972.80-433,871,865.60

Finding the Fourth Proportional to 453,775,315.20, 680,662,972.80 and 433,871,865.60

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Solution

The fourth proportional to 453,775,315.20, 680,662,972.80 and 433,871,865.60 is: 650,807,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,775,315.20 : 680,662,972.80 = 433,871,865.60 : x
  2. Step 2: Convert to fraction form
    453,775,315.20/680,662,972.80 = 433,871,865.60/x
  3. Step 3: Cross multiply
    453,775,315.20x = 680,662,972.80 × 433,871,865.60
  4. Step 4: Simplify right side
    453,775,315.20x = 295,320,513,853,578,048
  5. Step 5: Solve for x
    x = 295,320,513,853,578,048/453,775,315.20
  6. Step 6: Final answer
    x = 650,807,798.40

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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.