Home / 458,859,693.60-633,218,374.80-250,017,562.08

Finding the Fourth Proportional to 458,859,693.60, 633,218,374.80 and 250,017,562.08

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Solution

The fourth proportional to 458,859,693.60, 633,218,374.80 and 250,017,562.08 is: 345,019,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,859,693.60 : 633,218,374.80 = 250,017,562.08 : x
  2. Step 2: Convert to fraction form
    458,859,693.60/633,218,374.80 = 250,017,562.08/x
  3. Step 3: Cross multiply
    458,859,693.60x = 633,218,374.80 × 250,017,562.08
  4. Step 4: Simplify right side
    458,859,693.60x = 158,315,714,331,755,712
  5. Step 5: Solve for x
    x = 158,315,714,331,755,712/458,859,693.60
  6. Step 6: Final answer
    x = 345,019,875.44

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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.