Home / 332,424,005.60-498,636,008.40-90,086,909.60

Finding the Fourth Proportional to 332,424,005.60, 498,636,008.40 and 90,086,909.60

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Solution

The fourth proportional to 332,424,005.60, 498,636,008.40 and 90,086,909.60 is: 135,130,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,005.60 : 498,636,008.40 = 90,086,909.60 : x
  2. Step 2: Convert to fraction form
    332,424,005.60/498,636,008.40 = 90,086,909.60/x
  3. Step 3: Cross multiply
    332,424,005.60x = 498,636,008.40 × 90,086,909.60
  4. Step 4: Simplify right side
    332,424,005.60x = 44,920,577,012,035,632
  5. Step 5: Solve for x
    x = 44,920,577,012,035,632/332,424,005.60
  6. Step 6: Final answer
    x = 135,130,364.40

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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.