Home / 345,256,495.07-517,966,420.57-112,086,756.32

Finding the Fourth Proportional to 345,256,495.07, 517,966,420.57 and 112,086,756.32

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Solution

The fourth proportional to 345,256,495.07, 517,966,420.57 and 112,086,756.32 is: 168,156,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,256,495.07 : 517,966,420.57 = 112,086,756.32 : x
  2. Step 2: Convert to fraction form
    345,256,495.07/517,966,420.57 = 112,086,756.32/x
  3. Step 3: Cross multiply
    345,256,495.07x = 517,966,420.57 × 112,086,756.32
  4. Step 4: Simplify right side
    345,256,495.07x = 58,057,175,961,502,176
  5. Step 5: Solve for x
    x = 58,057,175,961,502,176/345,256,495.07
  6. Step 6: Final answer
    x = 168,156,651.04

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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.