Home / 455,248,436.04-682,897,488.16-144,333,566.06

Finding the Fourth Proportional to 455,248,436.04, 682,897,488.16 and 144,333,566.06

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Solution

The fourth proportional to 455,248,436.04, 682,897,488.16 and 144,333,566.06 is: 216,508,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,248,436.04 : 682,897,488.16 = 144,333,566.06 : x
  2. Step 2: Convert to fraction form
    455,248,436.04/682,897,488.16 = 144,333,566.06/x
  3. Step 3: Cross multiply
    455,248,436.04x = 682,897,488.16 × 144,333,566.06
  4. Step 4: Simplify right side
    455,248,436.04x = 98,565,029,719,549,424
  5. Step 5: Solve for x
    x = 98,565,029,719,549,424/455,248,436.04
  6. Step 6: Final answer
    x = 216,508,222.58

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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.