Home / 458,849,897.68-688,401,349.35-182,695,041.94

Finding the Fourth Proportional to 458,849,897.68, 688,401,349.35 and 182,695,041.94

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Solution

The fourth proportional to 458,849,897.68, 688,401,349.35 and 182,695,041.94 is: 274,092,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,849,897.68 : 688,401,349.35 = 182,695,041.94 : x
  2. Step 2: Convert to fraction form
    458,849,897.68/688,401,349.35 = 182,695,041.94/x
  3. Step 3: Cross multiply
    458,849,897.68x = 688,401,349.35 × 182,695,041.94
  4. Step 4: Simplify right side
    458,849,897.68x = 125,767,513,391,050,848
  5. Step 5: Solve for x
    x = 125,767,513,391,050,848/458,849,897.68
  6. Step 6: Final answer
    x = 274,092,931.10

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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.