Home / 146,688,267.60-220,032,401.40-130,107,308.40

Finding the Fourth Proportional to 146,688,267.60, 220,032,401.40 and 130,107,308.40

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Solution

The fourth proportional to 146,688,267.60, 220,032,401.40 and 130,107,308.40 is: 195,160,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,688,267.60 : 220,032,401.40 = 130,107,308.40 : x
  2. Step 2: Convert to fraction form
    146,688,267.60/220,032,401.40 = 130,107,308.40/x
  3. Step 3: Cross multiply
    146,688,267.60x = 220,032,401.40 × 130,107,308.40
  4. Step 4: Simplify right side
    146,688,267.60x = 28,627,823,506,942,392
  5. Step 5: Solve for x
    x = 28,627,823,506,942,392/146,688,267.60
  6. Step 6: Final answer
    x = 195,160,962.60

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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.