Home / 133,125,549.20-199,688,323.80-96,562,408.40

Finding the Fourth Proportional to 133,125,549.20, 199,688,323.80 and 96,562,408.40

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Solution

The fourth proportional to 133,125,549.20, 199,688,323.80 and 96,562,408.40 is: 144,843,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,125,549.20 : 199,688,323.80 = 96,562,408.40 : x
  2. Step 2: Convert to fraction form
    133,125,549.20/199,688,323.80 = 96,562,408.40/x
  3. Step 3: Cross multiply
    133,125,549.20x = 199,688,323.80 × 96,562,408.40
  4. Step 4: Simplify right side
    133,125,549.20x = 19,282,385,475,487,044
  5. Step 5: Solve for x
    x = 19,282,385,475,487,044/133,125,549.20
  6. Step 6: Final answer
    x = 144,843,612.60

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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.