Home / 452,709,000.80-679,000,515.60-146,032,114.40

Finding the Fourth Proportional to 452,709,000.80, 679,000,515.60 and 146,032,114.40

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Solution

The fourth proportional to 452,709,000.80, 679,000,515.60 and 146,032,114.40 is: 219,027,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,000.80 : 679,000,515.60 = 146,032,114.40 : x
  2. Step 2: Convert to fraction form
    452,709,000.80/679,000,515.60 = 146,032,114.40/x
  3. Step 3: Cross multiply
    452,709,000.80x = 679,000,515.60 × 146,032,114.40
  4. Step 4: Simplify right side
    452,709,000.80x = 99,155,880,971,758,192
  5. Step 5: Solve for x
    x = 99,155,880,971,758,192/452,709,000.80
  6. Step 6: Final answer
    x = 219,027,854.09

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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.