Home / 473,472,019.80-710,208,029.70-133,069,843.80

Finding the Fourth Proportional to 473,472,019.80, 710,208,029.70 and 133,069,843.80

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Solution

The fourth proportional to 473,472,019.80, 710,208,029.70 and 133,069,843.80 is: 199,604,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,472,019.80 : 710,208,029.70 = 133,069,843.80 : x
  2. Step 2: Convert to fraction form
    473,472,019.80/710,208,029.70 = 133,069,843.80/x
  3. Step 3: Cross multiply
    473,472,019.80x = 710,208,029.70 × 133,069,843.80
  4. Step 4: Simplify right side
    473,472,019.80x = 94,507,271,577,684,768
  5. Step 5: Solve for x
    x = 94,507,271,577,684,768/473,472,019.80
  6. Step 6: Final answer
    x = 199,604,765.70

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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.