Home / 440,950,024.58-608,506,204.95-242,707,280.90

Finding the Fourth Proportional to 440,950,024.58, 608,506,204.95 and 242,707,280.90

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Solution

The fourth proportional to 440,950,024.58, 608,506,204.95 and 242,707,280.90 is: 334,933,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,024.58 : 608,506,204.95 = 242,707,280.90 : x
  2. Step 2: Convert to fraction form
    440,950,024.58/608,506,204.95 = 242,707,280.90/x
  3. Step 3: Cross multiply
    440,950,024.58x = 608,506,204.95 × 242,707,280.90
  4. Step 4: Simplify right side
    440,950,024.58x = 147,688,886,411,150,112
  5. Step 5: Solve for x
    x = 147,688,886,411,150,112/440,950,024.58
  6. Step 6: Final answer
    x = 334,933,389.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.