Home / 295,516,672.30-443,234,767.65-77,184,088.30

Finding the Fourth Proportional to 295,516,672.30, 443,234,767.65 and 77,184,088.30

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Solution

The fourth proportional to 295,516,672.30, 443,234,767.65 and 77,184,088.30 is: 115,765,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,516,672.30 : 443,234,767.65 = 77,184,088.30 : x
  2. Step 2: Convert to fraction form
    295,516,672.30/443,234,767.65 = 77,184,088.30/x
  3. Step 3: Cross multiply
    295,516,672.30x = 443,234,767.65 × 77,184,088.30
  4. Step 4: Simplify right side
    295,516,672.30x = 34,210,671,443,927,580
  5. Step 5: Solve for x
    x = 34,210,671,443,927,580/295,516,672.30
  6. Step 6: Final answer
    x = 115,765,622.22

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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.