Home / 590,516,820.40-885,775,230.60-245,355,732.40

Finding the Fourth Proportional to 590,516,820.40, 885,775,230.60 and 245,355,732.40

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Solution

The fourth proportional to 590,516,820.40, 885,775,230.60 and 245,355,732.40 is: 368,033,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,516,820.40 : 885,775,230.60 = 245,355,732.40 : x
  2. Step 2: Convert to fraction form
    590,516,820.40/885,775,230.60 = 245,355,732.40/x
  3. Step 3: Cross multiply
    590,516,820.40x = 885,775,230.60 × 245,355,732.40
  4. Step 4: Simplify right side
    590,516,820.40x = 217,330,030,445,641,888
  5. Step 5: Solve for x
    x = 217,330,030,445,641,888/590,516,820.40
  6. Step 6: Final answer
    x = 368,033,598.60

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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.