Home / 507,490,001.60-761,235,002.40-346,246,865.60

Finding the Fourth Proportional to 507,490,001.60, 761,235,002.40 and 346,246,865.60

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Solution

The fourth proportional to 507,490,001.60, 761,235,002.40 and 346,246,865.60 is: 519,370,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,490,001.60 : 761,235,002.40 = 346,246,865.60 : x
  2. Step 2: Convert to fraction form
    507,490,001.60/761,235,002.40 = 346,246,865.60/x
  3. Step 3: Cross multiply
    507,490,001.60x = 761,235,002.40 × 346,246,865.60
  4. Step 4: Simplify right side
    507,490,001.60x = 263,575,233,566,008,480
  5. Step 5: Solve for x
    x = 263,575,233,566,008,480/507,490,001.60
  6. Step 6: Final answer
    x = 519,370,298.40

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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.