Home / 231,832,043.80-347,748,065.70-163,807,595.80

Finding the Fourth Proportional to 231,832,043.80, 347,748,065.70 and 163,807,595.80

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Solution

The fourth proportional to 231,832,043.80, 347,748,065.70 and 163,807,595.80 is: 245,711,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,832,043.80 : 347,748,065.70 = 163,807,595.80 : x
  2. Step 2: Convert to fraction form
    231,832,043.80/347,748,065.70 = 163,807,595.80/x
  3. Step 3: Cross multiply
    231,832,043.80x = 347,748,065.70 × 163,807,595.80
  4. Step 4: Simplify right side
    231,832,043.80x = 56,963,774,586,417,448
  5. Step 5: Solve for x
    x = 56,963,774,586,417,448/231,832,043.80
  6. Step 6: Final answer
    x = 245,711,393.70

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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.