Home / 975,036,801.62-1,462,666,178.70-353,544,747.42

Finding the Fourth Proportional to 975,036,801.62, 1,462,666,178.70 and 353,544,747.42

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Solution

The fourth proportional to 975,036,801.62, 1,462,666,178.70 and 353,544,747.42 is: 530,357,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,036,801.62 : 1,462,666,178.70 = 353,544,747.42 : x
  2. Step 2: Convert to fraction form
    975,036,801.62/1,462,666,178.70 = 353,544,747.42/x
  3. Step 3: Cross multiply
    975,036,801.62x = 1,462,666,178.70 × 353,544,747.42
  4. Step 4: Simplify right side
    975,036,801.62x = 517,117,944,708,268,096
  5. Step 5: Solve for x
    x = 517,117,944,708,268,096/975,036,801.62
  6. Step 6: Final answer
    x = 530,357,360.72

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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.