Home / 435,497,435.70-653,246,153.55-402,241,038.90

Finding the Fourth Proportional to 435,497,435.70, 653,246,153.55 and 402,241,038.90

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Solution

The fourth proportional to 435,497,435.70, 653,246,153.55 and 402,241,038.90 is: 603,361,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,497,435.70 : 653,246,153.55 = 402,241,038.90 : x
  2. Step 2: Convert to fraction form
    435,497,435.70/653,246,153.55 = 402,241,038.90/x
  3. Step 3: Cross multiply
    435,497,435.70x = 653,246,153.55 × 402,241,038.90
  4. Step 4: Simplify right side
    435,497,435.70x = 262,762,411,461,380,896
  5. Step 5: Solve for x
    x = 262,762,411,461,380,896/435,497,435.70
  6. Step 6: Final answer
    x = 603,361,558.35

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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.