Home / 377,041,570.80-565,562,356.20-290,948,128.80

Finding the Fourth Proportional to 377,041,570.80, 565,562,356.20 and 290,948,128.80

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Solution

The fourth proportional to 377,041,570.80, 565,562,356.20 and 290,948,128.80 is: 436,422,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,041,570.80 : 565,562,356.20 = 290,948,128.80 : x
  2. Step 2: Convert to fraction form
    377,041,570.80/565,562,356.20 = 290,948,128.80/x
  3. Step 3: Cross multiply
    377,041,570.80x = 565,562,356.20 × 290,948,128.80
  4. Step 4: Simplify right side
    377,041,570.80x = 164,549,309,256,109,088
  5. Step 5: Solve for x
    x = 164,549,309,256,109,088/377,041,570.80
  6. Step 6: Final answer
    x = 436,422,193.20

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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.