Home / 212,580,341.56-293,367,088.94-124,466,095.16

Finding the Fourth Proportional to 212,580,341.56, 293,367,088.94 and 124,466,095.16

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Solution

The fourth proportional to 212,580,341.56, 293,367,088.94 and 124,466,095.16 is: 171,766,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,580,341.56 : 293,367,088.94 = 124,466,095.16 : x
  2. Step 2: Convert to fraction form
    212,580,341.56/293,367,088.94 = 124,466,095.16/x
  3. Step 3: Cross multiply
    212,580,341.56x = 293,367,088.94 × 124,466,095.16
  4. Step 4: Simplify right side
    212,580,341.56x = 36,514,256,008,818,224
  5. Step 5: Solve for x
    x = 36,514,256,008,818,224/212,580,341.56
  6. Step 6: Final answer
    x = 171,766,851.73

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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.