Home / 581,991,852.20-803,028,862.88-334,425,376.76

Finding the Fourth Proportional to 581,991,852.20, 803,028,862.88 and 334,425,376.76

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Solution

The fourth proportional to 581,991,852.20, 803,028,862.88 and 334,425,376.76 is: 461,438,126.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,991,852.20 : 803,028,862.88 = 334,425,376.76 : x
  2. Step 2: Convert to fraction form
    581,991,852.20/803,028,862.88 = 334,425,376.76/x
  3. Step 3: Cross multiply
    581,991,852.20x = 803,028,862.88 × 334,425,376.76
  4. Step 4: Simplify right side
    581,991,852.20x = 268,553,230,013,365,184
  5. Step 5: Solve for x
    x = 268,553,230,013,365,184/581,991,852.20
  6. Step 6: Final answer
    x = 461,438,126.67

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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.