Home / 170,358,840.21-255,581,264.02-47,537,054.47

Finding the Fourth Proportional to 170,358,840.21, 255,581,264.02 and 47,537,054.47

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Solution

The fourth proportional to 170,358,840.21, 255,581,264.02 and 47,537,054.47 is: 71,317,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,358,840.21 : 255,581,264.02 = 47,537,054.47 : x
  2. Step 2: Convert to fraction form
    170,358,840.21/255,581,264.02 = 47,537,054.47/x
  3. Step 3: Cross multiply
    170,358,840.21x = 255,581,264.02 × 47,537,054.47
  4. Step 4: Simplify right side
    170,358,840.21x = 12,149,580,468,071,128
  5. Step 5: Solve for x
    x = 12,149,580,468,071,128/170,358,840.21
  6. Step 6: Final answer
    x = 71,317,581.48

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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.