Home / 336,804,945.10-505,207,417.65-118,453,552.90

Finding the Fourth Proportional to 336,804,945.10, 505,207,417.65 and 118,453,552.90

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Solution

The fourth proportional to 336,804,945.10, 505,207,417.65 and 118,453,552.90 is: 177,680,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,804,945.10 : 505,207,417.65 = 118,453,552.90 : x
  2. Step 2: Convert to fraction form
    336,804,945.10/505,207,417.65 = 118,453,552.90/x
  3. Step 3: Cross multiply
    336,804,945.10x = 505,207,417.65 × 118,453,552.90
  4. Step 4: Simplify right side
    336,804,945.10x = 59,843,613,572,076,672
  5. Step 5: Solve for x
    x = 59,843,613,572,076,672/336,804,945.10
  6. Step 6: Final answer
    x = 177,680,329.35

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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.