Home / 158,830,816.04-219,152,526.45-92,721,312.80

Finding the Fourth Proportional to 158,830,816.04, 219,152,526.45 and 92,721,312.80

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Solution

The fourth proportional to 158,830,816.04, 219,152,526.45 and 92,721,312.80 is: 127,935,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,830,816.04 : 219,152,526.45 = 92,721,312.80 : x
  2. Step 2: Convert to fraction form
    158,830,816.04/219,152,526.45 = 92,721,312.80/x
  3. Step 3: Cross multiply
    158,830,816.04x = 219,152,526.45 × 92,721,312.80
  4. Step 4: Simplify right side
    158,830,816.04x = 20,320,109,955,880,720
  5. Step 5: Solve for x
    x = 20,320,109,955,880,720/158,830,816.04
  6. Step 6: Final answer
    x = 127,935,563.53

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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.