Home / 314,955,455.10-472,433,182.65-249,907,076.70

Finding the Fourth Proportional to 314,955,455.10, 472,433,182.65 and 249,907,076.70

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Solution

The fourth proportional to 314,955,455.10, 472,433,182.65 and 249,907,076.70 is: 374,860,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,955,455.10 : 472,433,182.65 = 249,907,076.70 : x
  2. Step 2: Convert to fraction form
    314,955,455.10/472,433,182.65 = 249,907,076.70/x
  3. Step 3: Cross multiply
    314,955,455.10x = 472,433,182.65 × 249,907,076.70
  4. Step 4: Simplify right side
    314,955,455.10x = 118,064,395,612,138,640
  5. Step 5: Solve for x
    x = 118,064,395,612,138,640/314,955,455.10
  6. Step 6: Final answer
    x = 374,860,615.05

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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.