Home / 148,789,282.32-223,184,636.28-45,159,387.84

Finding the Fourth Proportional to 148,789,282.32, 223,184,636.28 and 45,159,387.84

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Solution

The fourth proportional to 148,789,282.32, 223,184,636.28 and 45,159,387.84 is: 67,739,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,282.32 : 223,184,636.28 = 45,159,387.84 : x
  2. Step 2: Convert to fraction form
    148,789,282.32/223,184,636.28 = 45,159,387.84/x
  3. Step 3: Cross multiply
    148,789,282.32x = 223,184,636.28 × 45,159,387.84
  4. Step 4: Simplify right side
    148,789,282.32x = 10,078,881,549,697,856
  5. Step 5: Solve for x
    x = 10,078,881,549,697,856/148,789,282.32
  6. Step 6: Final answer
    x = 67,739,298.10

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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.