Home / 205,417,567.71-283,310,951.87-180,584,658.38

Finding the Fourth Proportional to 205,417,567.71, 283,310,951.87 and 180,584,658.38

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Solution

The fourth proportional to 205,417,567.71, 283,310,951.87 and 180,584,658.38 is: 249,061,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,417,567.71 : 283,310,951.87 = 180,584,658.38 : x
  2. Step 2: Convert to fraction form
    205,417,567.71/283,310,951.87 = 180,584,658.38/x
  3. Step 3: Cross multiply
    205,417,567.71x = 283,310,951.87 × 180,584,658.38
  4. Step 4: Simplify right side
    205,417,567.71x = 51,161,611,459,916,312
  5. Step 5: Solve for x
    x = 51,161,611,459,916,312/205,417,567.71
  6. Step 6: Final answer
    x = 249,061,519.08

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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.