Home / 193,164,029.80-289,746,044.70-63,791,607.40

Finding the Fourth Proportional to 193,164,029.80, 289,746,044.70 and 63,791,607.40

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Solution

The fourth proportional to 193,164,029.80, 289,746,044.70 and 63,791,607.40 is: 95,687,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,164,029.80 : 289,746,044.70 = 63,791,607.40 : x
  2. Step 2: Convert to fraction form
    193,164,029.80/289,746,044.70 = 63,791,607.40/x
  3. Step 3: Cross multiply
    193,164,029.80x = 289,746,044.70 × 63,791,607.40
  4. Step 4: Simplify right side
    193,164,029.80x = 18,483,365,929,205,248
  5. Step 5: Solve for x
    x = 18,483,365,929,205,248/193,164,029.80
  6. Step 6: Final answer
    x = 95,687,411.10

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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.