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Finding the Fourth Proportional to 595,886,246.16, 822,323,020.08 and 331,585,264.80

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Solution

The fourth proportional to 595,886,246.16, 822,323,020.08 and 331,585,264.80 is: 457,587,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,886,246.16 : 822,323,020.08 = 331,585,264.80 : x
  2. Step 2: Convert to fraction form
    595,886,246.16/822,323,020.08 = 331,585,264.80/x
  3. Step 3: Cross multiply
    595,886,246.16x = 822,323,020.08 × 331,585,264.80
  4. Step 4: Simplify right side
    595,886,246.16x = 272,670,196,364,362,528
  5. Step 5: Solve for x
    x = 272,670,196,364,362,528/595,886,246.16
  6. Step 6: Final answer
    x = 457,587,665.64

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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.