Home / 824,470,190.48-1,137,756,111-453,184,243.76

Finding the Fourth Proportional to 824,470,190.48, 1,137,756,111 and 453,184,243.76

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Solution

The fourth proportional to 824,470,190.48, 1,137,756,111 and 453,184,243.76 is: 625,387,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,470,190.48 : 1,137,756,111 = 453,184,243.76 : x
  2. Step 2: Convert to fraction form
    824,470,190.48/1,137,756,111 = 453,184,243.76/x
  3. Step 3: Cross multiply
    824,470,190.48x = 1,137,756,111 × 453,184,243.76
  4. Step 4: Simplify right side
    824,470,190.48x = 515,613,142,746,853,632
  5. Step 5: Solve for x
    x = 515,613,142,746,853,632/824,470,190.48
  6. Step 6: Final answer
    x = 625,387,247.11

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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.