Home / 473,472,008.80-710,208,013.20-133,069,832.80

Finding the Fourth Proportional to 473,472,008.80, 710,208,013.20 and 133,069,832.80

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Solution

The fourth proportional to 473,472,008.80, 710,208,013.20 and 133,069,832.80 is: 199,604,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,472,008.80 : 710,208,013.20 = 133,069,832.80 : x
  2. Step 2: Convert to fraction form
    473,472,008.80/710,208,013.20 = 133,069,832.80/x
  3. Step 3: Cross multiply
    473,472,008.80x = 710,208,013.20 × 133,069,832.80
  4. Step 4: Simplify right side
    473,472,008.80x = 94,507,261,569,744,192
  5. Step 5: Solve for x
    x = 94,507,261,569,744,192/473,472,008.80
  6. Step 6: Final answer
    x = 199,604,749.20

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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.