Home / 176,899,044.60-265,348,566.90-90,805,602.60

Finding the Fourth Proportional to 176,899,044.60, 265,348,566.90 and 90,805,602.60

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Solution

The fourth proportional to 176,899,044.60, 265,348,566.90 and 90,805,602.60 is: 136,208,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,899,044.60 : 265,348,566.90 = 90,805,602.60 : x
  2. Step 2: Convert to fraction form
    176,899,044.60/265,348,566.90 = 90,805,602.60/x
  3. Step 3: Cross multiply
    176,899,044.60x = 265,348,566.90 × 90,805,602.60
  4. Step 4: Simplify right side
    176,899,044.60x = 24,095,136,516,400,912
  5. Step 5: Solve for x
    x = 24,095,136,516,400,912/176,899,044.60
  6. Step 6: Final answer
    x = 136,208,403.90

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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.