Home / 583,460,726.04-805,178,227.80-315,536,558.48

Finding the Fourth Proportional to 583,460,726.04, 805,178,227.80 and 315,536,558.48

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Solution

The fourth proportional to 583,460,726.04, 805,178,227.80 and 315,536,558.48 is: 435,441,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,460,726.04 : 805,178,227.80 = 315,536,558.48 : x
  2. Step 2: Convert to fraction form
    583,460,726.04/805,178,227.80 = 315,536,558.48/x
  3. Step 3: Cross multiply
    583,460,726.04x = 805,178,227.80 × 315,536,558.48
  4. Step 4: Simplify right side
    583,460,726.04x = 254,063,166,963,037,472
  5. Step 5: Solve for x
    x = 254,063,166,963,037,472/583,460,726.04
  6. Step 6: Final answer
    x = 435,441,762.61

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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.