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Finding the Third Proportional to 98,564,688 and 153,223,246

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Solution

The third proportional to 98,564,688 and 153,223,246 is: 238,192,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,564,688 : 153,223,246 = 153,223,246 : x
  2. Step 2: Convert to fraction form
    98,564,688/153,223,246 = 153,223,246/x
  3. Step 3: Cross multiply
    98,564,688x = 153,223,246 × 153,223,246
  4. Step 4: Simplify right side
    98,564,688x = 23,477,363,114,776,516
  5. Step 5: Solve for x
    x = 23,477,363,114,776,516/98,564,688
  6. Step 6: Final answer
    x = 238,192,435.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.