Home / 377,214,981.28-565,822,602.78-169,711,050.76

Finding the Fourth Proportional to 377,214,981.28, 565,822,602.78 and 169,711,050.76

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Solution

The fourth proportional to 377,214,981.28, 565,822,602.78 and 169,711,050.76 is: 254,566,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,214,981.28 : 565,822,602.78 = 169,711,050.76 : x
  2. Step 2: Convert to fraction form
    377,214,981.28/565,822,602.78 = 169,711,050.76/x
  3. Step 3: Cross multiply
    377,214,981.28x = 565,822,602.78 × 169,711,050.76
  4. Step 4: Simplify right side
    377,214,981.28x = 96,026,348,461,551,888
  5. Step 5: Solve for x
    x = 96,026,348,461,551,888/377,214,981.28
  6. Step 6: Final answer
    x = 254,566,635.01

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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.