Home / 171,666,002.10-257,499,003.15-152,854,302.90

Finding the Fourth Proportional to 171,666,002.10, 257,499,003.15 and 152,854,302.90

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Solution

The fourth proportional to 171,666,002.10, 257,499,003.15 and 152,854,302.90 is: 229,281,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,666,002.10 : 257,499,003.15 = 152,854,302.90 : x
  2. Step 2: Convert to fraction form
    171,666,002.10/257,499,003.15 = 152,854,302.90/x
  3. Step 3: Cross multiply
    171,666,002.10x = 257,499,003.15 × 152,854,302.90
  4. Step 4: Simplify right side
    171,666,002.10x = 39,359,830,623,938,160
  5. Step 5: Solve for x
    x = 39,359,830,623,938,160/171,666,002.10
  6. Step 6: Final answer
    x = 229,281,454.35

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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.