Home / 208,887,211.04-288,251,714.56-116,064,545

Finding the Fourth Proportional to 208,887,211.04, 288,251,714.56 and 116,064,545

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Solution

The fourth proportional to 208,887,211.04, 288,251,714.56 and 116,064,545 is: 160,162,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,887,211.04 : 288,251,714.56 = 116,064,545 : x
  2. Step 2: Convert to fraction form
    208,887,211.04/288,251,714.56 = 116,064,545/x
  3. Step 3: Cross multiply
    208,887,211.04x = 288,251,714.56 × 116,064,545
  4. Step 4: Simplify right side
    208,887,211.04x = 33,455,804,095,876,276
  5. Step 5: Solve for x
    x = 33,455,804,095,876,276/208,887,211.04
  6. Step 6: Final answer
    x = 160,162,050.75

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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.