Home / 545,220,004.80-817,834,672.80-181,714,360.80

Finding the Fourth Proportional to 545,220,004.80, 817,834,672.80 and 181,714,360.80

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Solution

The fourth proportional to 545,220,004.80, 817,834,672.80 and 181,714,360.80 is: 272,573,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,220,004.80 : 817,834,672.80 = 181,714,360.80 : x
  2. Step 2: Convert to fraction form
    545,220,004.80/817,834,672.80 = 181,714,360.80/x
  3. Step 3: Cross multiply
    545,220,004.80x = 817,834,672.80 × 181,714,360.80
  4. Step 4: Simplify right side
    545,220,004.80x = 148,612,304,807,929,152
  5. Step 5: Solve for x
    x = 148,612,304,807,929,152/545,220,004.80
  6. Step 6: Final answer
    x = 272,573,096.18

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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.