Home / 895,248,031.60-1,342,872,047.40-531,555,180.40

Finding the Fourth Proportional to 895,248,031.60, 1,342,872,047.40 and 531,555,180.40

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Solution

The fourth proportional to 895,248,031.60, 1,342,872,047.40 and 531,555,180.40 is: 797,332,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,248,031.60 : 1,342,872,047.40 = 531,555,180.40 : x
  2. Step 2: Convert to fraction form
    895,248,031.60/1,342,872,047.40 = 531,555,180.40/x
  3. Step 3: Cross multiply
    895,248,031.60x = 1,342,872,047.40 × 531,555,180.40
  4. Step 4: Simplify right side
    895,248,031.60x = 713,810,593,409,824,384
  5. Step 5: Solve for x
    x = 713,810,593,409,824,384/895,248,031.60
  6. Step 6: Final answer
    x = 797,332,770.60

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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.