Home / 581,927,582.48-873,006,363.78-213,465,956.18

Finding the Fourth Proportional to 581,927,582.48, 873,006,363.78 and 213,465,956.18

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Solution

The fourth proportional to 581,927,582.48, 873,006,363.78 and 213,465,956.18 is: 320,241,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,927,582.48 : 873,006,363.78 = 213,465,956.18 : x
  2. Step 2: Convert to fraction form
    581,927,582.48/873,006,363.78 = 213,465,956.18/x
  3. Step 3: Cross multiply
    581,927,582.48x = 873,006,363.78 × 213,465,956.18
  4. Step 4: Simplify right side
    581,927,582.48x = 186,357,138,195,522,624
  5. Step 5: Solve for x
    x = 186,357,138,195,522,624/581,927,582.48
  6. Step 6: Final answer
    x = 320,241,115.57

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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.