Home / 455,573,929,245.36-682,882,533,604.95-153,281,584,066.10

Finding the Fourth Proportional to 455,573,929,245.36, 682,882,533,604.95 and 153,281,584,066.10

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Solution

The fourth proportional to 455,573,929,245.36, 682,882,533,604.95 and 153,281,584,066.10 is: 229,761,427,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,573,929,245.36 : 682,882,533,604.95 = 153,281,584,066.10 : x
  2. Step 2: Convert to fraction form
    455,573,929,245.36/682,882,533,604.95 = 153,281,584,066.10/x
  3. Step 3: Cross multiply
    455,573,929,245.36x = 682,882,533,604.95 × 153,281,584,066.10
  4. Step 4: Simplify right side
    455,573,929,245.36x = 104,673,316,482,038,492,037,120
  5. Step 5: Solve for x
    x = 104,673,316,482,038,492,037,120/455,573,929,245.36
  6. Step 6: Final answer
    x = 229,761,427,866.22

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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.