Home / 464,124,066.57-696,265,415.06-191,345,719.05

Finding the Fourth Proportional to 464,124,066.57, 696,265,415.06 and 191,345,719.05

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Solution

The fourth proportional to 464,124,066.57, 696,265,415.06 and 191,345,719.05 is: 287,051,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,124,066.57 : 696,265,415.06 = 191,345,719.05 : x
  2. Step 2: Convert to fraction form
    464,124,066.57/696,265,415.06 = 191,345,719.05/x
  3. Step 3: Cross multiply
    464,124,066.57x = 696,265,415.06 × 191,345,719.05
  4. Step 4: Simplify right side
    464,124,066.57x = 133,227,406,493,345,664
  5. Step 5: Solve for x
    x = 133,227,406,493,345,664/464,124,066.57
  6. Step 6: Final answer
    x = 287,051,278.07

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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.