Home / 464,589,831.08-696,989,736.99-153,696,712.83

Finding the Fourth Proportional to 464,589,831.08, 696,989,736.99 and 153,696,712.83

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Solution

The fourth proportional to 464,589,831.08, 696,989,736.99 and 153,696,712.83 is: 230,579,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,589,831.08 : 696,989,736.99 = 153,696,712.83 : x
  2. Step 2: Convert to fraction form
    464,589,831.08/696,989,736.99 = 153,696,712.83/x
  3. Step 3: Cross multiply
    464,589,831.08x = 696,989,736.99 × 153,696,712.83
  4. Step 4: Simplify right side
    464,589,831.08x = 107,125,031,451,609,264
  5. Step 5: Solve for x
    x = 107,125,031,451,609,264/464,589,831.08
  6. Step 6: Final answer
    x = 230,579,802.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.