Home / 506,617,726.84-698,772,050.67-464,936,390.94

Finding the Fourth Proportional to 506,617,726.84, 698,772,050.67 and 464,936,390.94

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Solution

The fourth proportional to 506,617,726.84, 698,772,050.67 and 464,936,390.94 is: 641,281,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,617,726.84 : 698,772,050.67 = 464,936,390.94 : x
  2. Step 2: Convert to fraction form
    506,617,726.84/698,772,050.67 = 464,936,390.94/x
  3. Step 3: Cross multiply
    506,617,726.84x = 698,772,050.67 × 464,936,390.94
  4. Step 4: Simplify right side
    506,617,726.84x = 324,884,555,332,616,576
  5. Step 5: Solve for x
    x = 324,884,555,332,616,576/506,617,726.84
  6. Step 6: Final answer
    x = 641,281,459.61

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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.