Home / 656,550,790.94-906,061,569.21-359,186,134.74

Finding the Fourth Proportional to 656,550,790.94, 906,061,569.21 and 359,186,134.74

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Solution

The fourth proportional to 656,550,790.94, 906,061,569.21 and 359,186,134.74 is: 495,688,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,550,790.94 : 906,061,569.21 = 359,186,134.74 : x
  2. Step 2: Convert to fraction form
    656,550,790.94/906,061,569.21 = 359,186,134.74/x
  3. Step 3: Cross multiply
    656,550,790.94x = 906,061,569.21 × 359,186,134.74
  4. Step 4: Simplify right side
    656,550,790.94x = 325,444,752,880,998,912
  5. Step 5: Solve for x
    x = 325,444,752,880,998,912/656,550,790.94
  6. Step 6: Final answer
    x = 495,688,615.98

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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.