Home / 376,148,923.40-564,223,385.10-99,799,603.40

Finding the Fourth Proportional to 376,148,923.40, 564,223,385.10 and 99,799,603.40

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Solution

The fourth proportional to 376,148,923.40, 564,223,385.10 and 99,799,603.40 is: 149,699,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,148,923.40 : 564,223,385.10 = 99,799,603.40 : x
  2. Step 2: Convert to fraction form
    376,148,923.40/564,223,385.10 = 99,799,603.40/x
  3. Step 3: Cross multiply
    376,148,923.40x = 564,223,385.10 × 99,799,603.40
  4. Step 4: Simplify right side
    376,148,923.40x = 56,309,270,061,985,472
  5. Step 5: Solve for x
    x = 56,309,270,061,985,472/376,148,923.40
  6. Step 6: Final answer
    x = 149,699,405.10

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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.