Home / 354,249,784.52-531,355,781.10-95,460,849.80

Finding the Fourth Proportional to 354,249,784.52, 531,355,781.10 and 95,460,849.80

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Solution

The fourth proportional to 354,249,784.52, 531,355,781.10 and 95,460,849.80 is: 143,186,182.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,249,784.52 : 531,355,781.10 = 95,460,849.80 : x
  2. Step 2: Convert to fraction form
    354,249,784.52/531,355,781.10 = 95,460,849.80/x
  3. Step 3: Cross multiply
    354,249,784.52x = 531,355,781.10 × 95,460,849.80
  4. Step 4: Simplify right side
    354,249,784.52x = 50,723,674,409,948,776
  5. Step 5: Solve for x
    x = 50,723,674,409,948,776/354,249,784.52
  6. Step 6: Final answer
    x = 143,186,182.82

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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.