Home / 587,975,925.64-881,963,888.04-219,539,650.84

Finding the Fourth Proportional to 587,975,925.64, 881,963,888.04 and 219,539,650.84

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Solution

The fourth proportional to 587,975,925.64, 881,963,888.04 and 219,539,650.84 is: 329,309,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,975,925.64 : 881,963,888.04 = 219,539,650.84 : x
  2. Step 2: Convert to fraction form
    587,975,925.64/881,963,888.04 = 219,539,650.84/x
  3. Step 3: Cross multiply
    587,975,925.64x = 881,963,888.04 × 219,539,650.84
  4. Step 4: Simplify right side
    587,975,925.64x = 193,626,044,033,790,432
  5. Step 5: Solve for x
    x = 193,626,044,033,790,432/587,975,925.64
  6. Step 6: Final answer
    x = 329,309,476.10

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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.