Home / 473,904,698.40-710,857,047.60-397,377,194.40

Finding the Fourth Proportional to 473,904,698.40, 710,857,047.60 and 397,377,194.40

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Solution

The fourth proportional to 473,904,698.40, 710,857,047.60 and 397,377,194.40 is: 596,065,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,904,698.40 : 710,857,047.60 = 397,377,194.40 : x
  2. Step 2: Convert to fraction form
    473,904,698.40/710,857,047.60 = 397,377,194.40/x
  3. Step 3: Cross multiply
    473,904,698.40x = 710,857,047.60 × 397,377,194.40
  4. Step 4: Simplify right side
    473,904,698.40x = 282,478,379,194,755,232
  5. Step 5: Solve for x
    x = 282,478,379,194,755,232/473,904,698.40
  6. Step 6: Final answer
    x = 596,065,791.60

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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.