Home / 176,898,864.60-265,348,296.90-90,805,422.60

Finding the Fourth Proportional to 176,898,864.60, 265,348,296.90 and 90,805,422.60

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Solution

The fourth proportional to 176,898,864.60, 265,348,296.90 and 90,805,422.60 is: 136,208,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,898,864.60 : 265,348,296.90 = 90,805,422.60 : x
  2. Step 2: Convert to fraction form
    176,898,864.60/265,348,296.90 = 90,805,422.60/x
  3. Step 3: Cross multiply
    176,898,864.60x = 265,348,296.90 × 90,805,422.60
  4. Step 4: Simplify right side
    176,898,864.60x = 24,095,064,236,194,768
  5. Step 5: Solve for x
    x = 24,095,064,236,194,768/176,898,864.60
  6. Step 6: Final answer
    x = 136,208,133.90

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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.