Home / 533,559,740.80-736,389,770.16-307,454,733.76

Finding the Fourth Proportional to 533,559,740.80, 736,389,770.16 and 307,454,733.76

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Solution

The fourth proportional to 533,559,740.80, 736,389,770.16 and 307,454,733.76 is: 424,332,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,559,740.80 : 736,389,770.16 = 307,454,733.76 : x
  2. Step 2: Convert to fraction form
    533,559,740.80/736,389,770.16 = 307,454,733.76/x
  3. Step 3: Cross multiply
    533,559,740.80x = 736,389,770.16 × 307,454,733.76
  4. Step 4: Simplify right side
    533,559,740.80x = 226,406,520,728,130,368
  5. Step 5: Solve for x
    x = 226,406,520,728,130,368/533,559,740.80
  6. Step 6: Final answer
    x = 424,332,091.45

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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.