Home / 293,216,931,352.80-439,825,397,029.20-116,553,188,368.80

Finding the Fourth Proportional to 293,216,931,352.80, 439,825,397,029.20 and 116,553,188,368.80

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Solution

The fourth proportional to 293,216,931,352.80, 439,825,397,029.20 and 116,553,188,368.80 is: 174,829,782,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,216,931,352.80 : 439,825,397,029.20 = 116,553,188,368.80 : x
  2. Step 2: Convert to fraction form
    293,216,931,352.80/439,825,397,029.20 = 116,553,188,368.80/x
  3. Step 3: Cross multiply
    293,216,931,352.80x = 439,825,397,029.20 × 116,553,188,368.80
  4. Step 4: Simplify right side
    293,216,931,352.80x = 51,263,052,349,326,594,408,448
  5. Step 5: Solve for x
    x = 51,263,052,349,326,594,408,448/293,216,931,352.80
  6. Step 6: Final answer
    x = 174,829,782,553.20

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1.5x scale

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.