Home / 961,402,879.40-1,441,902,534.93-271,148,708.16

Finding the Fourth Proportional to 961,402,879.40, 1,441,902,534.93 and 271,148,708.16

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Solution

The fourth proportional to 961,402,879.40, 1,441,902,534.93 and 271,148,708.16 is: 406,666,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,402,879.40 : 1,441,902,534.93 = 271,148,708.16 : x
  2. Step 2: Convert to fraction form
    961,402,879.40/1,441,902,534.93 = 271,148,708.16/x
  3. Step 3: Cross multiply
    961,402,879.40x = 1,441,902,534.93 × 271,148,708.16
  4. Step 4: Simplify right side
    961,402,879.40x = 390,970,009,638,898,816
  5. Step 5: Solve for x
    x = 390,970,009,638,898,816/961,402,879.40
  6. Step 6: Final answer
    x = 406,666,152.16

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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.