Home / 711,550,384.94-981,885,918.21-433,061,129.18

Finding the Fourth Proportional to 711,550,384.94, 981,885,918.21 and 433,061,129.18

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Solution

The fourth proportional to 711,550,384.94, 981,885,918.21 and 433,061,129.18 is: 597,591,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,550,384.94 : 981,885,918.21 = 433,061,129.18 : x
  2. Step 2: Convert to fraction form
    711,550,384.94/981,885,918.21 = 433,061,129.18/x
  3. Step 3: Cross multiply
    711,550,384.94x = 981,885,918.21 × 433,061,129.18
  4. Step 4: Simplify right side
    711,550,384.94x = 425,216,624,461,054,336
  5. Step 5: Solve for x
    x = 425,216,624,461,054,336/711,550,384.94
  6. Step 6: Final answer
    x = 597,591,728.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.