Home / 698,688,102.90-1,048,032,154.35-537,444,966.90

Finding the Fourth Proportional to 698,688,102.90, 1,048,032,154.35 and 537,444,966.90

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Solution

The fourth proportional to 698,688,102.90, 1,048,032,154.35 and 537,444,966.90 is: 806,167,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,688,102.90 : 1,048,032,154.35 = 537,444,966.90 : x
  2. Step 2: Convert to fraction form
    698,688,102.90/1,048,032,154.35 = 537,444,966.90/x
  3. Step 3: Cross multiply
    698,688,102.90x = 1,048,032,154.35 × 537,444,966.90
  4. Step 4: Simplify right side
    698,688,102.90x = 563,259,606,504,771,456
  5. Step 5: Solve for x
    x = 563,259,606,504,771,456/698,688,102.90
  6. Step 6: Final answer
    x = 806,167,450.35

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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.