Home / 692,634,412.80-1,038,951,737.28-175,066,341.12

Finding the Fourth Proportional to 692,634,412.80, 1,038,951,737.28 and 175,066,341.12

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Solution

The fourth proportional to 692,634,412.80, 1,038,951,737.28 and 175,066,341.12 is: 262,599,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,634,412.80 : 1,038,951,737.28 = 175,066,341.12 : x
  2. Step 2: Convert to fraction form
    692,634,412.80/1,038,951,737.28 = 175,066,341.12/x
  3. Step 3: Cross multiply
    692,634,412.80x = 1,038,951,737.28 × 175,066,341.12
  4. Step 4: Simplify right side
    692,634,412.80x = 181,885,479,245,877,088
  5. Step 5: Solve for x
    x = 181,885,479,245,877,088/692,634,412.80
  6. Step 6: Final answer
    x = 262,599,541.53

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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.