Home / 384,808,868.60-577,157,315.70-112,151,204.60

Finding the Fourth Proportional to 384,808,868.60, 577,157,315.70 and 112,151,204.60

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Solution

The fourth proportional to 384,808,868.60, 577,157,315.70 and 112,151,204.60 is: 168,210,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,808,868.60 : 577,157,315.70 = 112,151,204.60 : x
  2. Step 2: Convert to fraction form
    384,808,868.60/577,157,315.70 = 112,151,204.60/x
  3. Step 3: Cross multiply
    384,808,868.60x = 577,157,315.70 × 112,151,204.60
  4. Step 4: Simplify right side
    384,808,868.60x = 64,728,888,199,457,496
  5. Step 5: Solve for x
    x = 64,728,888,199,457,496/384,808,868.60
  6. Step 6: Final answer
    x = 168,210,489.63

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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.