Home / 604,563,734.76-834,555,384.14-406,440,133.98

Finding the Fourth Proportional to 604,563,734.76, 834,555,384.14 and 406,440,133.98

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Solution

The fourth proportional to 604,563,734.76, 834,555,384.14 and 406,440,133.98 is: 561,060,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,563,734.76 : 834,555,384.14 = 406,440,133.98 : x
  2. Step 2: Convert to fraction form
    604,563,734.76/834,555,384.14 = 406,440,133.98/x
  3. Step 3: Cross multiply
    604,563,734.76x = 834,555,384.14 × 406,440,133.98
  4. Step 4: Simplify right side
    604,563,734.76x = 339,196,802,141,559,808
  5. Step 5: Solve for x
    x = 339,196,802,141,559,808/604,563,734.76
  6. Step 6: Final answer
    x = 561,060,451.76

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Why These Related Problems?

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