Home / 376,604,041.66-519,719,792.47-207,065,442.74

Finding the Fourth Proportional to 376,604,041.66, 519,719,792.47 and 207,065,442.74

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Solution

The fourth proportional to 376,604,041.66, 519,719,792.47 and 207,065,442.74 is: 285,753,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,604,041.66 : 519,719,792.47 = 207,065,442.74 : x
  2. Step 2: Convert to fraction form
    376,604,041.66/519,719,792.47 = 207,065,442.74/x
  3. Step 3: Cross multiply
    376,604,041.66x = 519,719,792.47 × 207,065,442.74
  4. Step 4: Simplify right side
    376,604,041.66x = 107,616,008,925,425,200
  5. Step 5: Solve for x
    x = 107,616,008,925,425,200/376,604,041.66
  6. Step 6: Final answer
    x = 285,753,728.11

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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.