Home / 549,366,935.65-824,050,403.48-507,276,808.45

Finding the Fourth Proportional to 549,366,935.65, 824,050,403.48 and 507,276,808.45

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Solution

The fourth proportional to 549,366,935.65, 824,050,403.48 and 507,276,808.45 is: 760,915,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,366,935.65 : 824,050,403.48 = 507,276,808.45 : x
  2. Step 2: Convert to fraction form
    549,366,935.65/824,050,403.48 = 507,276,808.45/x
  3. Step 3: Cross multiply
    549,366,935.65x = 824,050,403.48 × 507,276,808.45
  4. Step 4: Simplify right side
    549,366,935.65x = 418,021,658,679,269,184
  5. Step 5: Solve for x
    x = 418,021,658,679,269,184/549,366,935.65
  6. Step 6: Final answer
    x = 760,915,212.68

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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.