Home / 245,063,461.80-367,091,307.90-168,472,972.20

Finding the Fourth Proportional to 245,063,461.80, 367,091,307.90 and 168,472,972.20

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Solution

The fourth proportional to 245,063,461.80, 367,091,307.90 and 168,472,972.20 is: 252,363,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,063,461.80 : 367,091,307.90 = 168,472,972.20 : x
  2. Step 2: Convert to fraction form
    245,063,461.80/367,091,307.90 = 168,472,972.20/x
  3. Step 3: Cross multiply
    245,063,461.80x = 367,091,307.90 × 168,472,972.20
  4. Step 4: Simplify right side
    245,063,461.80x = 61,844,963,710,698,328
  5. Step 5: Solve for x
    x = 61,844,963,710,698,328/245,063,461.80
  6. Step 6: Final answer
    x = 252,363,054.27

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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.