Home / 590,976,831.80-886,465,247.70-397,485,068.60

Finding the Fourth Proportional to 590,976,831.80, 886,465,247.70 and 397,485,068.60

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Solution

The fourth proportional to 590,976,831.80, 886,465,247.70 and 397,485,068.60 is: 596,227,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,831.80 : 886,465,247.70 = 397,485,068.60 : x
  2. Step 2: Convert to fraction form
    590,976,831.80/886,465,247.70 = 397,485,068.60/x
  3. Step 3: Cross multiply
    590,976,831.80x = 886,465,247.70 × 397,485,068.60
  4. Step 4: Simplify right side
    590,976,831.80x = 352,356,699,793,550,528
  5. Step 5: Solve for x
    x = 352,356,699,793,550,528/590,976,831.80
  6. Step 6: Final answer
    x = 596,227,602.90

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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.