Home / 265,535,231.76-398,075,663.16-101,890,424.16

Finding the Fourth Proportional to 265,535,231.76, 398,075,663.16 and 101,890,424.16

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Solution

The fourth proportional to 265,535,231.76, 398,075,663.16 and 101,890,424.16 is: 152,748,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,535,231.76 : 398,075,663.16 = 101,890,424.16 : x
  2. Step 2: Convert to fraction form
    265,535,231.76/398,075,663.16 = 101,890,424.16/x
  3. Step 3: Cross multiply
    265,535,231.76x = 398,075,663.16 × 101,890,424.16
  4. Step 4: Simplify right side
    265,535,231.76x = 40,560,098,167,145,688
  5. Step 5: Solve for x
    x = 40,560,098,167,145,688/265,535,231.76
  6. Step 6: Final answer
    x = 152,748,461.66

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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.