Home / 586,831,095.60-880,246,643.40-380,206,834.80

Finding the Fourth Proportional to 586,831,095.60, 880,246,643.40 and 380,206,834.80

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Solution

The fourth proportional to 586,831,095.60, 880,246,643.40 and 380,206,834.80 is: 570,310,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,831,095.60 : 880,246,643.40 = 380,206,834.80 : x
  2. Step 2: Convert to fraction form
    586,831,095.60/880,246,643.40 = 380,206,834.80/x
  3. Step 3: Cross multiply
    586,831,095.60x = 880,246,643.40 × 380,206,834.80
  4. Step 4: Simplify right side
    586,831,095.60x = 334,675,790,130,438,336
  5. Step 5: Solve for x
    x = 334,675,790,130,438,336/586,831,095.60
  6. Step 6: Final answer
    x = 570,310,252.20

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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.