Home / 294,461,318.04-406,332,724.86-170,709,966.78

Finding the Fourth Proportional to 294,461,318.04, 406,332,724.86 and 170,709,966.78

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Solution

The fourth proportional to 294,461,318.04, 406,332,724.86 and 170,709,966.78 is: 235,565,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,461,318.04 : 406,332,724.86 = 170,709,966.78 : x
  2. Step 2: Convert to fraction form
    294,461,318.04/406,332,724.86 = 170,709,966.78/x
  3. Step 3: Cross multiply
    294,461,318.04x = 406,332,724.86 × 170,709,966.78
  4. Step 4: Simplify right side
    294,461,318.04x = 69,365,045,962,477,480
  5. Step 5: Solve for x
    x = 69,365,045,962,477,480/294,461,318.04
  6. Step 6: Final answer
    x = 235,565,901.91

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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.