Home / 143,607,392,209.60-215,411,088,314.40-44,221,122,764.80

Finding the Fourth Proportional to 143,607,392,209.60, 215,411,088,314.40 and 44,221,122,764.80

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Solution

The fourth proportional to 143,607,392,209.60, 215,411,088,314.40 and 44,221,122,764.80 is: 66,331,684,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,607,392,209.60 : 215,411,088,314.40 = 44,221,122,764.80 : x
  2. Step 2: Convert to fraction form
    143,607,392,209.60/215,411,088,314.40 = 44,221,122,764.80/x
  3. Step 3: Cross multiply
    143,607,392,209.60x = 215,411,088,314.40 × 44,221,122,764.80
  4. Step 4: Simplify right side
    143,607,392,209.60x = 9,525,720,181,250,258,370,560
  5. Step 5: Solve for x
    x = 9,525,720,181,250,258,370,560/143,607,392,209.60
  6. Step 6: Final answer
    x = 66,331,684,147.20

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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.