Home / 790,278,240.32-1,184,957,866.65-299,029,458.86

Finding the Fourth Proportional to 790,278,240.32, 1,184,957,866.65 and 299,029,458.86

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Solution

The fourth proportional to 790,278,240.32, 1,184,957,866.65 and 299,029,458.86 is: 448,370,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,278,240.32 : 1,184,957,866.65 = 299,029,458.86 : x
  2. Step 2: Convert to fraction form
    790,278,240.32/1,184,957,866.65 = 299,029,458.86/x
  3. Step 3: Cross multiply
    790,278,240.32x = 1,184,957,866.65 × 299,029,458.86
  4. Step 4: Simplify right side
    790,278,240.32x = 354,337,309,636,249,600
  5. Step 5: Solve for x
    x = 354,337,309,636,249,600/790,278,240.32
  6. Step 6: Final answer
    x = 448,370,322.70

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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.