Home / 160,495,327.80-240,742,991.70-103,099,699.80

Finding the Fourth Proportional to 160,495,327.80, 240,742,991.70 and 103,099,699.80

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Solution

The fourth proportional to 160,495,327.80, 240,742,991.70 and 103,099,699.80 is: 154,649,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,495,327.80 : 240,742,991.70 = 103,099,699.80 : x
  2. Step 2: Convert to fraction form
    160,495,327.80/240,742,991.70 = 103,099,699.80/x
  3. Step 3: Cross multiply
    160,495,327.80x = 240,742,991.70 × 103,099,699.80
  4. Step 4: Simplify right side
    160,495,327.80x = 24,820,530,173,223,888
  5. Step 5: Solve for x
    x = 24,820,530,173,223,888/160,495,327.80
  6. Step 6: Final answer
    x = 154,649,549.70

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1.5x scale

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.