Home / 623,756,897.30-934,627,576.35-393,313,582.10

Finding the Fourth Proportional to 623,756,897.30, 934,627,576.35 and 393,313,582.10

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Solution

The fourth proportional to 623,756,897.30, 934,627,576.35 and 393,313,582.10 is: 589,334,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,756,897.30 : 934,627,576.35 = 393,313,582.10 : x
  2. Step 2: Convert to fraction form
    623,756,897.30/934,627,576.35 = 393,313,582.10/x
  3. Step 3: Cross multiply
    623,756,897.30x = 934,627,576.35 × 393,313,582.10
  4. Step 4: Simplify right side
    623,756,897.30x = 367,601,719,983,659,776
  5. Step 5: Solve for x
    x = 367,601,719,983,659,776/623,756,897.30
  6. Step 6: Final answer
    x = 589,334,918.10

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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.