Home / 650,332,715.95-897,460,133.43-352,975,066.66

Finding the Fourth Proportional to 650,332,715.95, 897,460,133.43 and 352,975,066.66

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Solution

The fourth proportional to 650,332,715.95, 897,460,133.43 and 352,975,066.66 is: 487,106,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,332,715.95 : 897,460,133.43 = 352,975,066.66 : x
  2. Step 2: Convert to fraction form
    650,332,715.95/897,460,133.43 = 352,975,066.66/x
  3. Step 3: Cross multiply
    650,332,715.95x = 897,460,133.43 × 352,975,066.66
  4. Step 4: Simplify right side
    650,332,715.95x = 316,781,050,422,146,752
  5. Step 5: Solve for x
    x = 316,781,050,422,146,752/650,332,715.95
  6. Step 6: Final answer
    x = 487,106,126.84

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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.