Home / 624,309,023.36-861,506,048.76-342,051,077.36

Finding the Fourth Proportional to 624,309,023.36, 861,506,048.76 and 342,051,077.36

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Solution

The fourth proportional to 624,309,023.36, 861,506,048.76 and 342,051,077.36 is: 472,008,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,309,023.36 : 861,506,048.76 = 342,051,077.36 : x
  2. Step 2: Convert to fraction form
    624,309,023.36/861,506,048.76 = 342,051,077.36/x
  3. Step 3: Cross multiply
    624,309,023.36x = 861,506,048.76 × 342,051,077.36
  4. Step 4: Simplify right side
    624,309,023.36x = 294,679,072,130,514,688
  5. Step 5: Solve for x
    x = 294,679,072,130,514,688/624,309,023.36
  6. Step 6: Final answer
    x = 472,008,350.20

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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.