Home / 559,199,439.59-839,003,697.35-260,210,962.62

Finding the Fourth Proportional to 559,199,439.59, 839,003,697.35 and 260,210,962.62

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Solution

The fourth proportional to 559,199,439.59, 839,003,697.35 and 260,210,962.62 is: 390,411,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,199,439.59 : 839,003,697.35 = 260,210,962.62 : x
  2. Step 2: Convert to fraction form
    559,199,439.59/839,003,697.35 = 260,210,962.62/x
  3. Step 3: Cross multiply
    559,199,439.59x = 839,003,697.35 × 260,210,962.62
  4. Step 4: Simplify right side
    559,199,439.59x = 218,317,959,727,881,600
  5. Step 5: Solve for x
    x = 218,317,959,727,881,600/559,199,439.59
  6. Step 6: Final answer
    x = 390,411,621.10

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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.