Home / 452,711,715.60-679,067,573.40-223,129,203.60

Finding the Fourth Proportional to 452,711,715.60, 679,067,573.40 and 223,129,203.60

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Solution

The fourth proportional to 452,711,715.60, 679,067,573.40 and 223,129,203.60 is: 334,693,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,711,715.60 : 679,067,573.40 = 223,129,203.60 : x
  2. Step 2: Convert to fraction form
    452,711,715.60/679,067,573.40 = 223,129,203.60/x
  3. Step 3: Cross multiply
    452,711,715.60x = 679,067,573.40 × 223,129,203.60
  4. Step 4: Simplify right side
    452,711,715.60x = 151,519,806,843,326,528
  5. Step 5: Solve for x
    x = 151,519,806,843,326,528/452,711,715.60
  6. Step 6: Final answer
    x = 334,693,805.40

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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.