Home / 295,116,929.80-442,675,394.70-103,640,705.80

Finding the Fourth Proportional to 295,116,929.80, 442,675,394.70 and 103,640,705.80

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Solution

The fourth proportional to 295,116,929.80, 442,675,394.70 and 103,640,705.80 is: 155,461,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,116,929.80 : 442,675,394.70 = 103,640,705.80 : x
  2. Step 2: Convert to fraction form
    295,116,929.80/442,675,394.70 = 103,640,705.80/x
  3. Step 3: Cross multiply
    295,116,929.80x = 442,675,394.70 × 103,640,705.80
  4. Step 4: Simplify right side
    295,116,929.80x = 45,879,190,347,001,576
  5. Step 5: Solve for x
    x = 45,879,190,347,001,576/295,116,929.80
  6. Step 6: Final answer
    x = 155,461,058.70

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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.