Home / 532,579,041.75-734,895,425.61-294,392,050.86

Finding the Fourth Proportional to 532,579,041.75, 734,895,425.61 and 294,392,050.86

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Solution

The fourth proportional to 532,579,041.75, 734,895,425.61 and 294,392,050.86 is: 406,225,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,579,041.75 : 734,895,425.61 = 294,392,050.86 : x
  2. Step 2: Convert to fraction form
    532,579,041.75/734,895,425.61 = 294,392,050.86/x
  3. Step 3: Cross multiply
    532,579,041.75x = 734,895,425.61 × 294,392,050.86
  4. Step 4: Simplify right side
    532,579,041.75x = 216,347,371,512,960,480
  5. Step 5: Solve for x
    x = 216,347,371,512,960,480/532,579,041.75
  6. Step 6: Final answer
    x = 406,225,845.47

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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.