Home / 583,460,709.01-805,178,204.32-315,536,541.48

Finding the Fourth Proportional to 583,460,709.01, 805,178,204.32 and 315,536,541.48

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Solution

The fourth proportional to 583,460,709.01, 805,178,204.32 and 315,536,541.48 is: 435,441,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,460,709.01 : 805,178,204.32 = 315,536,541.48 : x
  2. Step 2: Convert to fraction form
    583,460,709.01/805,178,204.32 = 315,536,541.48/x
  3. Step 3: Cross multiply
    583,460,709.01x = 805,178,204.32 × 315,536,541.48
  4. Step 4: Simplify right side
    583,460,709.01x = 254,063,145,865,420,768
  5. Step 5: Solve for x
    x = 254,063,145,865,420,768/583,460,709.01
  6. Step 6: Final answer
    x = 435,441,739.17

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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.