Home / 537,721,647.40-804,566,931.90-356,323,119.40

Finding the Fourth Proportional to 537,721,647.40, 804,566,931.90 and 356,323,119.40

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Solution

The fourth proportional to 537,721,647.40, 804,566,931.90 and 356,323,119.40 is: 533,149,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,721,647.40 : 804,566,931.90 = 356,323,119.40 : x
  2. Step 2: Convert to fraction form
    537,721,647.40/804,566,931.90 = 356,323,119.40/x
  3. Step 3: Cross multiply
    537,721,647.40x = 804,566,931.90 × 356,323,119.40
  4. Step 4: Simplify right side
    537,721,647.40x = 286,685,798,940,695,328
  5. Step 5: Solve for x
    x = 286,685,798,940,695,328/537,721,647.40
  6. Step 6: Final answer
    x = 533,149,075.04

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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.