Home / 224,549,507.64-336,824,064.48-84,516,127.20

Finding the Fourth Proportional to 224,549,507.64, 336,824,064.48 and 84,516,127.20

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Solution

The fourth proportional to 224,549,507.64, 336,824,064.48 and 84,516,127.20 is: 126,774,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,549,507.64 : 336,824,064.48 = 84,516,127.20 : x
  2. Step 2: Convert to fraction form
    224,549,507.64/336,824,064.48 = 84,516,127.20/x
  3. Step 3: Cross multiply
    224,549,507.64x = 336,824,064.48 × 84,516,127.20
  4. Step 4: Simplify right side
    224,549,507.64x = 28,467,065,477,612,684
  5. Step 5: Solve for x
    x = 28,467,065,477,612,684/224,549,507.64
  6. Step 6: Final answer
    x = 126,774,116.66

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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.