Home / 434,985,159.47-600,292,703.18-236,760,987.98

Finding the Fourth Proportional to 434,985,159.47, 600,292,703.18 and 236,760,987.98

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Solution

The fourth proportional to 434,985,159.47, 600,292,703.18 and 236,760,987.98 is: 326,737,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,985,159.47 : 600,292,703.18 = 236,760,987.98 : x
  2. Step 2: Convert to fraction form
    434,985,159.47/600,292,703.18 = 236,760,987.98/x
  3. Step 3: Cross multiply
    434,985,159.47x = 600,292,703.18 × 236,760,987.98
  4. Step 4: Simplify right side
    434,985,159.47x = 142,125,893,477,896,400
  5. Step 5: Solve for x
    x = 142,125,893,477,896,400/434,985,159.47
  6. Step 6: Final answer
    x = 326,737,338.93

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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.