Home / 180,479,170,595.02-249,067,228,431.14-99,191,874,816.52

Finding the Fourth Proportional to 180,479,170,595.02, 249,067,228,431.14 and 99,191,874,816.52

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Solution

The fourth proportional to 180,479,170,595.02, 249,067,228,431.14 and 99,191,874,816.52 is: 136,888,070,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,479,170,595.02 : 249,067,228,431.14 = 99,191,874,816.52 : x
  2. Step 2: Convert to fraction form
    180,479,170,595.02/249,067,228,431.14 = 99,191,874,816.52/x
  3. Step 3: Cross multiply
    180,479,170,595.02x = 249,067,228,431.14 × 99,191,874,816.52
  4. Step 4: Simplify right side
    180,479,170,595.02x = 24,705,445,343,439,234,269,184
  5. Step 5: Solve for x
    x = 24,705,445,343,439,234,269,184/180,479,170,595.02
  6. Step 6: Final answer
    x = 136,888,070,030.40

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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.