Home / 180,479,170,600.89-249,067,228,439.24-99,191,874,822.40

Finding the Fourth Proportional to 180,479,170,600.89, 249,067,228,439.24 and 99,191,874,822.40

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Solution

The fourth proportional to 180,479,170,600.89, 249,067,228,439.24 and 99,191,874,822.40 is: 136,888,070,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,479,170,600.89 : 249,067,228,439.24 = 99,191,874,822.40 : x
  2. Step 2: Convert to fraction form
    180,479,170,600.89/249,067,228,439.24 = 99,191,874,822.40/x
  3. Step 3: Cross multiply
    180,479,170,600.89x = 249,067,228,439.24 × 99,191,874,822.40
  4. Step 4: Simplify right side
    180,479,170,600.89x = 24,705,445,345,707,195,105,280
  5. Step 5: Solve for x
    x = 24,705,445,345,707,195,105,280/180,479,170,600.89
  6. Step 6: Final answer
    x = 136,888,070,038.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.