Home / 191,403,325.40-287,104,988.10-94,405,501.40

Finding the Fourth Proportional to 191,403,325.40, 287,104,988.10 and 94,405,501.40

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Solution

The fourth proportional to 191,403,325.40, 287,104,988.10 and 94,405,501.40 is: 141,608,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,403,325.40 : 287,104,988.10 = 94,405,501.40 : x
  2. Step 2: Convert to fraction form
    191,403,325.40/287,104,988.10 = 94,405,501.40/x
  3. Step 3: Cross multiply
    191,403,325.40x = 287,104,988.10 × 94,405,501.40
  4. Step 4: Simplify right side
    191,403,325.40x = 27,104,290,356,021,536
  5. Step 5: Solve for x
    x = 27,104,290,356,021,536/191,403,325.40
  6. Step 6: Final answer
    x = 141,608,252.10

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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.