Home / 248,518,024.31-370,621,916.72

Finding the Third Proportional to 248,518,024.31 and 370,621,916.72

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Solution

The third proportional to 248,518,024.31 and 370,621,916.72 is: 552,718,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,518,024.31 : 370,621,916.72 = 370,621,916.72 : x
  2. Step 2: Convert to fraction form
    248,518,024.31/370,621,916.72 = 370,621,916.72/x
  3. Step 3: Cross multiply
    248,518,024.31x = 370,621,916.72 × 370,621,916.72
  4. Step 4: Simplify right side
    248,518,024.31x = 137,360,605,152,280,064
  5. Step 5: Solve for x
    x = 137,360,605,152,280,064/248,518,024.31
  6. Step 6: Final answer
    x = 552,718,884.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.