Home / 502,271,292.15-693,173,166.33-301,335,701.30

Finding the Fourth Proportional to 502,271,292.15, 693,173,166.33 and 301,335,701.30

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Solution

The fourth proportional to 502,271,292.15, 693,173,166.33 and 301,335,701.30 is: 415,866,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,271,292.15 : 693,173,166.33 = 301,335,701.30 : x
  2. Step 2: Convert to fraction form
    502,271,292.15/693,173,166.33 = 301,335,701.30/x
  3. Step 3: Cross multiply
    502,271,292.15x = 693,173,166.33 × 301,335,701.30
  4. Step 4: Simplify right side
    502,271,292.15x = 208,877,822,194,926,240
  5. Step 5: Solve for x
    x = 208,877,822,194,926,240/502,271,292.15
  6. Step 6: Final answer
    x = 415,866,535.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.