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Finding the Third Proportional to 155,487,547.50 and 359,963,200.50

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Solution

The third proportional to 155,487,547.50 and 359,963,200.50 is: 833,336,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,487,547.50 : 359,963,200.50 = 359,963,200.50 : x
  2. Step 2: Convert to fraction form
    155,487,547.50/359,963,200.50 = 359,963,200.50/x
  3. Step 3: Cross multiply
    155,487,547.50x = 359,963,200.50 × 359,963,200.50
  4. Step 4: Simplify right side
    155,487,547.50x = 129,573,505,714,203,200
  5. Step 5: Solve for x
    x = 129,573,505,714,203,200/155,487,547.50
  6. Step 6: Final answer
    x = 833,336,867.15

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.