Home / 832,039,308.80-1,248,058,963.20-590,174,604.80

Finding the Fourth Proportional to 832,039,308.80, 1,248,058,963.20 and 590,174,604.80

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Solution

The fourth proportional to 832,039,308.80, 1,248,058,963.20 and 590,174,604.80 is: 885,261,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,039,308.80 : 1,248,058,963.20 = 590,174,604.80 : x
  2. Step 2: Convert to fraction form
    832,039,308.80/1,248,058,963.20 = 590,174,604.80/x
  3. Step 3: Cross multiply
    832,039,308.80x = 1,248,058,963.20 × 590,174,604.80
  4. Step 4: Simplify right side
    832,039,308.80x = 736,572,705,373,657,728
  5. Step 5: Solve for x
    x = 736,572,705,373,657,728/832,039,308.80
  6. Step 6: Final answer
    x = 885,261,907.20

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Double scale
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Similar ratio
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1.5x scale

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.