Home / 283,537,909.36-425,369,328.90-86,802,810.58

Finding the Fourth Proportional to 283,537,909.36, 425,369,328.90 and 86,802,810.58

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Solution

The fourth proportional to 283,537,909.36, 425,369,328.90 and 86,802,810.58 is: 130,223,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,537,909.36 : 425,369,328.90 = 86,802,810.58 : x
  2. Step 2: Convert to fraction form
    283,537,909.36/425,369,328.90 = 86,802,810.58/x
  3. Step 3: Cross multiply
    283,537,909.36x = 425,369,328.90 × 86,802,810.58
  4. Step 4: Simplify right side
    283,537,909.36x = 36,923,253,283,048,416
  5. Step 5: Solve for x
    x = 36,923,253,283,048,416/283,537,909.36
  6. Step 6: Final answer
    x = 130,223,338.98

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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.