Home / 568,073,886.80-852,110,830.20-292,574,872.40

Finding the Fourth Proportional to 568,073,886.80, 852,110,830.20 and 292,574,872.40

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Solution

The fourth proportional to 568,073,886.80, 852,110,830.20 and 292,574,872.40 is: 438,862,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,073,886.80 : 852,110,830.20 = 292,574,872.40 : x
  2. Step 2: Convert to fraction form
    568,073,886.80/852,110,830.20 = 292,574,872.40/x
  3. Step 3: Cross multiply
    568,073,886.80x = 852,110,830.20 × 292,574,872.40
  4. Step 4: Simplify right side
    568,073,886.80x = 249,306,217,416,423,072
  5. Step 5: Solve for x
    x = 249,306,217,416,423,072/568,073,886.80
  6. Step 6: Final answer
    x = 438,862,308.60

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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.