Home / 568,073,709.80-852,110,564.70-292,574,695.40

Finding the Fourth Proportional to 568,073,709.80, 852,110,564.70 and 292,574,695.40

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Solution

The fourth proportional to 568,073,709.80, 852,110,564.70 and 292,574,695.40 is: 438,862,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,073,709.80 : 852,110,564.70 = 292,574,695.40 : x
  2. Step 2: Convert to fraction form
    568,073,709.80/852,110,564.70 = 292,574,695.40/x
  3. Step 3: Cross multiply
    568,073,709.80x = 852,110,564.70 × 292,574,695.40
  4. Step 4: Simplify right side
    568,073,709.80x = 249,305,988,914,224,480
  5. Step 5: Solve for x
    x = 249,305,988,914,224,480/568,073,709.80
  6. Step 6: Final answer
    x = 438,862,043.10

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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.