Home / 462,140,672.34-637,754,673.02-250,447,501.86

Finding the Fourth Proportional to 462,140,672.34, 637,754,673.02 and 250,447,501.86

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Solution

The fourth proportional to 462,140,672.34, 637,754,673.02 and 250,447,501.86 is: 345,617,848.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,140,672.34 : 637,754,673.02 = 250,447,501.86 : x
  2. Step 2: Convert to fraction form
    462,140,672.34/637,754,673.02 = 250,447,501.86/x
  3. Step 3: Cross multiply
    462,140,672.34x = 637,754,673.02 × 250,447,501.86
  4. Step 4: Simplify right side
    462,140,672.34x = 159,724,064,653,756,320
  5. Step 5: Solve for x
    x = 159,724,064,653,756,320/462,140,672.34
  6. Step 6: Final answer
    x = 345,617,848.02

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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.