Home / 497,364,461.40-746,046,692.10-147,623,139.30

Finding the Fourth Proportional to 497,364,461.40, 746,046,692.10 and 147,623,139.30

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Solution

The fourth proportional to 497,364,461.40, 746,046,692.10 and 147,623,139.30 is: 221,434,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,364,461.40 : 746,046,692.10 = 147,623,139.30 : x
  2. Step 2: Convert to fraction form
    497,364,461.40/746,046,692.10 = 147,623,139.30/x
  3. Step 3: Cross multiply
    497,364,461.40x = 746,046,692.10 × 147,623,139.30
  4. Step 4: Simplify right side
    497,364,461.40x = 110,133,754,752,182,528
  5. Step 5: Solve for x
    x = 110,133,754,752,182,528/497,364,461.40
  6. Step 6: Final answer
    x = 221,434,708.95

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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.