Home / 589,043,483.16-812,882,461.92-324,719,669.40

Finding the Fourth Proportional to 589,043,483.16, 812,882,461.92 and 324,719,669.40

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Solution

The fourth proportional to 589,043,483.16, 812,882,461.92 and 324,719,669.40 is: 448,114,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,043,483.16 : 812,882,461.92 = 324,719,669.40 : x
  2. Step 2: Convert to fraction form
    589,043,483.16/812,882,461.92 = 324,719,669.40/x
  3. Step 3: Cross multiply
    589,043,483.16x = 812,882,461.92 × 324,719,669.40
  4. Step 4: Simplify right side
    589,043,483.16x = 263,958,924,295,720,448
  5. Step 5: Solve for x
    x = 263,958,924,295,720,448/589,043,483.16
  6. Step 6: Final answer
    x = 448,114,497.22

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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.