Home / 514,052,471.16-709,976,485.80-346,499,752.68

Finding the Fourth Proportional to 514,052,471.16, 709,976,485.80 and 346,499,752.68

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Solution

The fourth proportional to 514,052,471.16, 709,976,485.80 and 346,499,752.68 is: 478,563,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,052,471.16 : 709,976,485.80 = 346,499,752.68 : x
  2. Step 2: Convert to fraction form
    514,052,471.16/709,976,485.80 = 346,499,752.68/x
  3. Step 3: Cross multiply
    514,052,471.16x = 709,976,485.80 × 346,499,752.68
  4. Step 4: Simplify right side
    514,052,471.16x = 246,006,676,738,315,520
  5. Step 5: Solve for x
    x = 246,006,676,738,315,520/514,052,471.16
  6. Step 6: Final answer
    x = 478,563,357.91

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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.