Home / 346,724,674.40-520,087,011.60-346,724,674.40

Finding the Fourth Proportional to 346,724,674.40, 520,087,011.60 and 346,724,674.40

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Solution

The fourth proportional to 346,724,674.40, 520,087,011.60 and 346,724,674.40 is: 520,087,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,724,674.40 : 520,087,011.60 = 346,724,674.40 : x
  2. Step 2: Convert to fraction form
    346,724,674.40/520,087,011.60 = 346,724,674.40/x
  3. Step 3: Cross multiply
    346,724,674.40x = 520,087,011.60 × 346,724,674.40
  4. Step 4: Simplify right side
    346,724,674.40x = 180,326,999,756,679,008
  5. Step 5: Solve for x
    x = 180,326,999,756,679,008/346,724,674.40
  6. Step 6: Final answer
    x = 520,087,011.60

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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.