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Finding the Third Proportional to 243,869,184 and 526,026,240

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Solution

The third proportional to 243,869,184 and 526,026,240 is: 1,134,639,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,869,184 : 526,026,240 = 526,026,240 : x
  2. Step 2: Convert to fraction form
    243,869,184/526,026,240 = 526,026,240/x
  3. Step 3: Cross multiply
    243,869,184x = 526,026,240 × 526,026,240
  4. Step 4: Simplify right side
    243,869,184x = 276,703,605,168,537,600
  5. Step 5: Solve for x
    x = 276,703,605,168,537,600/243,869,184
  6. Step 6: Final answer
    x = 1,134,639,484.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.