Home / 705,737,535.40-1,058,606,303.10-448,094,938.60

Finding the Fourth Proportional to 705,737,535.40, 1,058,606,303.10 and 448,094,938.60

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Solution

The fourth proportional to 705,737,535.40, 1,058,606,303.10 and 448,094,938.60 is: 672,142,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,737,535.40 : 1,058,606,303.10 = 448,094,938.60 : x
  2. Step 2: Convert to fraction form
    705,737,535.40/1,058,606,303.10 = 448,094,938.60/x
  3. Step 3: Cross multiply
    705,737,535.40x = 1,058,606,303.10 × 448,094,938.60
  4. Step 4: Simplify right side
    705,737,535.40x = 474,356,126,389,167,552
  5. Step 5: Solve for x
    x = 474,356,126,389,167,552/705,737,535.40
  6. Step 6: Final answer
    x = 672,142,407.90

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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.