Home / 575,942,925.05-794,795,570.28-311,619,116.15

Finding the Fourth Proportional to 575,942,925.05, 794,795,570.28 and 311,619,116.15

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Solution

The fourth proportional to 575,942,925.05, 794,795,570.28 and 311,619,116.15 is: 430,031,314.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,942,925.05 : 794,795,570.28 = 311,619,116.15 : x
  2. Step 2: Convert to fraction form
    575,942,925.05/794,795,570.28 = 311,619,116.15/x
  3. Step 3: Cross multiply
    575,942,925.05x = 794,795,570.28 × 311,619,116.15
  4. Step 4: Simplify right side
    575,942,925.05x = 247,673,493,130,588,768
  5. Step 5: Solve for x
    x = 247,673,493,130,588,768/575,942,925.05
  6. Step 6: Final answer
    x = 430,031,314.49

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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.