Home / 506,898,068.10-760,158,145.35-200,126,703.30

Finding the Fourth Proportional to 506,898,068.10, 760,158,145.35 and 200,126,703.30

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Solution

The fourth proportional to 506,898,068.10, 760,158,145.35 and 200,126,703.30 is: 300,115,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,898,068.10 : 760,158,145.35 = 200,126,703.30 : x
  2. Step 2: Convert to fraction form
    506,898,068.10/760,158,145.35 = 200,126,703.30/x
  3. Step 3: Cross multiply
    506,898,068.10x = 760,158,145.35 × 200,126,703.30
  4. Step 4: Simplify right side
    506,898,068.10x = 152,127,943,615,537,728
  5. Step 5: Solve for x
    x = 152,127,943,615,537,728/506,898,068.10
  6. Step 6: Final answer
    x = 300,115,453.56

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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.