Home / 249,376,977,759.16-344,142,938,005.10-146,498,433,564.64

Finding the Fourth Proportional to 249,376,977,759.16, 344,142,938,005.10 and 146,498,433,564.64

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Solution

The fourth proportional to 249,376,977,759.16, 344,142,938,005.10 and 146,498,433,564.64 is: 202,169,429,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,376,977,759.16 : 344,142,938,005.10 = 146,498,433,564.64 : x
  2. Step 2: Convert to fraction form
    249,376,977,759.16/344,142,938,005.10 = 146,498,433,564.64/x
  3. Step 3: Cross multiply
    249,376,977,759.16x = 344,142,938,005.10 × 146,498,433,564.64
  4. Step 4: Simplify right side
    249,376,977,759.16x = 50,416,401,340,080,163,127,296
  5. Step 5: Solve for x
    x = 50,416,401,340,080,163,127,296/249,376,977,759.16
  6. Step 6: Final answer
    x = 202,169,429,564.47

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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.