Home / 896,519,113.40-1,344,818,953.02-274,688,787.80

Finding the Fourth Proportional to 896,519,113.40, 1,344,818,953.02 and 274,688,787.80

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Solution

The fourth proportional to 896,519,113.40, 1,344,818,953.02 and 274,688,787.80 is: 412,045,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,519,113.40 : 1,344,818,953.02 = 274,688,787.80 : x
  2. Step 2: Convert to fraction form
    896,519,113.40/1,344,818,953.02 = 274,688,787.80/x
  3. Step 3: Cross multiply
    896,519,113.40x = 1,344,818,953.02 × 274,688,787.80
  4. Step 4: Simplify right side
    896,519,113.40x = 369,406,688,015,528,960
  5. Step 5: Solve for x
    x = 369,406,688,015,528,960/896,519,113.40
  6. Step 6: Final answer
    x = 412,045,524.18

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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.