Home / 586,836,383.60-880,254,575.40-440,477,532.20

Finding the Fourth Proportional to 586,836,383.60, 880,254,575.40 and 440,477,532.20

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Solution

The fourth proportional to 586,836,383.60, 880,254,575.40 and 440,477,532.20 is: 660,716,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,836,383.60 : 880,254,575.40 = 440,477,532.20 : x
  2. Step 2: Convert to fraction form
    586,836,383.60/880,254,575.40 = 440,477,532.20/x
  3. Step 3: Cross multiply
    586,836,383.60x = 880,254,575.40 × 440,477,532.20
  4. Step 4: Simplify right side
    586,836,383.60x = 387,732,363,079,950,784
  5. Step 5: Solve for x
    x = 387,732,363,079,950,784/586,836,383.60
  6. Step 6: Final answer
    x = 660,716,298.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.