Home / 610,490,827.46-916,112,901.02-282,905,280.65

Finding the Fourth Proportional to 610,490,827.46, 916,112,901.02 and 282,905,280.65

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Solution

The fourth proportional to 610,490,827.46, 916,112,901.02 and 282,905,280.65 is: 424,532,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,490,827.46 : 916,112,901.02 = 282,905,280.65 : x
  2. Step 2: Convert to fraction form
    610,490,827.46/916,112,901.02 = 282,905,280.65/x
  3. Step 3: Cross multiply
    610,490,827.46x = 916,112,901.02 × 282,905,280.65
  4. Step 4: Simplify right side
    610,490,827.46x = 259,173,177,371,024,512
  5. Step 5: Solve for x
    x = 259,173,177,371,024,512/610,490,827.46
  6. Step 6: Final answer
    x = 424,532,467.50

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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.