Home / 527,204,341.14-727,541,979.21-292,254,406.26

Finding the Fourth Proportional to 527,204,341.14, 727,541,979.21 and 292,254,406.26

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Solution

The fourth proportional to 527,204,341.14, 727,541,979.21 and 292,254,406.26 is: 403,311,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,204,341.14 : 727,541,979.21 = 292,254,406.26 : x
  2. Step 2: Convert to fraction form
    527,204,341.14/727,541,979.21 = 292,254,406.26/x
  3. Step 3: Cross multiply
    527,204,341.14x = 727,541,979.21 × 292,254,406.26
  4. Step 4: Simplify right side
    527,204,341.14x = 212,627,349,163,243,808
  5. Step 5: Solve for x
    x = 212,627,349,163,243,808/527,204,341.14
  6. Step 6: Final answer
    x = 403,311,074.23

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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.