Home / 191,403,334.40-287,105,001.60-94,405,510.40

Finding the Fourth Proportional to 191,403,334.40, 287,105,001.60 and 94,405,510.40

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Solution

The fourth proportional to 191,403,334.40, 287,105,001.60 and 94,405,510.40 is: 141,608,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,403,334.40 : 287,105,001.60 = 94,405,510.40 : x
  2. Step 2: Convert to fraction form
    191,403,334.40/287,105,001.60 = 94,405,510.40/x
  3. Step 3: Cross multiply
    191,403,334.40x = 287,105,001.60 × 94,405,510.40
  4. Step 4: Simplify right side
    191,403,334.40x = 27,104,294,214,440,820
  5. Step 5: Solve for x
    x = 27,104,294,214,440,820/191,403,334.40
  6. Step 6: Final answer
    x = 141,608,265.60

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1.5x scale

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.