Home / 299,925,693.54-413,730,893.07-174,463,756.74

Finding the Fourth Proportional to 299,925,693.54, 413,730,893.07 and 174,463,756.74

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Solution

The fourth proportional to 299,925,693.54, 413,730,893.07 and 174,463,756.74 is: 240,663,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,925,693.54 : 413,730,893.07 = 174,463,756.74 : x
  2. Step 2: Convert to fraction form
    299,925,693.54/413,730,893.07 = 174,463,756.74/x
  3. Step 3: Cross multiply
    299,925,693.54x = 413,730,893.07 × 174,463,756.74
  4. Step 4: Simplify right side
    299,925,693.54x = 72,181,045,884,387,440
  5. Step 5: Solve for x
    x = 72,181,045,884,387,440/299,925,693.54
  6. Step 6: Final answer
    x = 240,663,095.69

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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.