Home / 549,366,934.65-824,050,401.98-507,276,807.45

Finding the Fourth Proportional to 549,366,934.65, 824,050,401.98 and 507,276,807.45

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Solution

The fourth proportional to 549,366,934.65, 824,050,401.98 and 507,276,807.45 is: 760,915,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,366,934.65 : 824,050,401.98 = 507,276,807.45 : x
  2. Step 2: Convert to fraction form
    549,366,934.65/824,050,401.98 = 507,276,807.45/x
  3. Step 3: Cross multiply
    549,366,934.65x = 824,050,401.98 × 507,276,807.45
  4. Step 4: Simplify right side
    549,366,934.65x = 418,021,657,091,767,168
  5. Step 5: Solve for x
    x = 418,021,657,091,767,168/549,366,934.65
  6. Step 6: Final answer
    x = 760,915,211.18

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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.