Home / 310,294,506.16-465,301,692.82-88,915,210.20

Finding the Fourth Proportional to 310,294,506.16, 465,301,692.82 and 88,915,210.20

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Solution

The fourth proportional to 310,294,506.16, 465,301,692.82 and 88,915,210.20 is: 133,332,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,294,506.16 : 465,301,692.82 = 88,915,210.20 : x
  2. Step 2: Convert to fraction form
    310,294,506.16/465,301,692.82 = 88,915,210.20/x
  3. Step 3: Cross multiply
    310,294,506.16x = 465,301,692.82 × 88,915,210.20
  4. Step 4: Simplify right side
    310,294,506.16x = 41,372,397,823,506,128
  5. Step 5: Solve for x
    x = 41,372,397,823,506,128/310,294,506.16
  6. Step 6: Final answer
    x = 133,332,679.12

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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.