Home / 314,046,134.40-433,424,344.32-180,136,295.04

Finding the Fourth Proportional to 314,046,134.40, 433,424,344.32 and 180,136,295.04

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Solution

The fourth proportional to 314,046,134.40, 433,424,344.32 and 180,136,295.04 is: 248,611,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,046,134.40 : 433,424,344.32 = 180,136,295.04 : x
  2. Step 2: Convert to fraction form
    314,046,134.40/433,424,344.32 = 180,136,295.04/x
  3. Step 3: Cross multiply
    314,046,134.40x = 433,424,344.32 × 180,136,295.04
  4. Step 4: Simplify right side
    314,046,134.40x = 78,075,455,565,946,064
  5. Step 5: Solve for x
    x = 78,075,455,565,946,064/314,046,134.40
  6. Step 6: Final answer
    x = 248,611,420.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.