Home / 452,759,111.76-624,810,196.90-254,518,870.98

Finding the Fourth Proportional to 452,759,111.76, 624,810,196.90 and 254,518,870.98

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Solution

The fourth proportional to 452,759,111.76, 624,810,196.90 and 254,518,870.98 is: 351,237,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,759,111.76 : 624,810,196.90 = 254,518,870.98 : x
  2. Step 2: Convert to fraction form
    452,759,111.76/624,810,196.90 = 254,518,870.98/x
  3. Step 3: Cross multiply
    452,759,111.76x = 624,810,196.90 × 254,518,870.98
  4. Step 4: Simplify right side
    452,759,111.76x = 159,025,985,891,779,488
  5. Step 5: Solve for x
    x = 159,025,985,891,779,488/452,759,111.76
  6. Step 6: Final answer
    x = 351,237,516.29

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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.